{"id":53898,"date":"2025-08-16T22:00:00","date_gmt":"2025-08-16T15:00:00","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=53898"},"modified":"2026-09-03T19:57:34","modified_gmt":"2026-09-03T12:57:34","slug":"huong-dan-toan-tap-ve-caffeine-trong-coca-cola","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/huong-dan-toan-tap-ve-caffeine-trong-coca-cola\/","title":{"rendered":"C\u00f3 Bao Nhi\u00eau Caffeine Trong Coca-Cola: L\u01b0\u1ee3ng Ch\u00ednh X\u00e1c C\u1ee7a T\u1eebng Phi\u00ean B\u1ea3n"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Phi\u00ean b\u1ea3n Coca-Cola C\u1ed5 \u0111i\u1ec3n (Classic) c\u00f3 m\u1ee9c \u0111\u1ed9 khi\u00eam t\u1ed1n \u0111\u1ebfn b\u1ea5t ng\u1edd, ch\u1ec9 34 mg caffeine trong m\u1ed9t lon 12-ounce, x\u1ea5p x\u1ec9 m\u1ed9t ph\u1ea7n t\u01b0 so v\u1edbi nh\u1eefng g\u00ec m\u1ed9t ly c\u00e0 ph\u00ea nh\u1ecf gi\u1ecdt (drip) mang l\u1ea1i. Nh\u01b0ng Diet Coke l\u1ea1i v\u01b0\u1ee3t l\u00ean v\u1edbi 46 mg, \u0111i\u1ec1u khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i ng\u1ee1 ng\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u chuy\u1ec7n th\u1ef1c s\u1ef1 kh\u00f4ng n\u1eb1m \u1edf m\u1ed9t lon \u0111\u01a1n l\u1ebb, m\u00e0 n\u1eb1m \u1edf s\u1ef1 c\u1ed9ng d\u1ed3n. Ba lon Coke, th\u00eam m\u1ed9t chai Pepsi v\u00e0o bu\u1ed5i chi\u1ec1u, v\u00e0 \u0111\u1ed9t nhi\u00ean b\u1ea1n \u0111\u00e3 \u0111i qu\u00e1 n\u1eeda ch\u1eb7ng \u0111\u01b0\u1eddng t\u1edbi m\u1ee9c tr\u1ea7n 400 mg m\u1ed7i ng\u00e0y c\u1ee7a FDA, m\u00e0 ch\u01b0a h\u1ec1 \u0111\u1ed9ng t\u1edbi m\u1ed9t gi\u1ecdt c\u00e0 ph\u00ea n\u00e0o. Ph\u00e9p to\u00e1n \u0111\u00f3 r\u1ea5t quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n \u0111ang mang thai, nh\u1ea1y c\u1ea3m v\u1edbi caffeine, ho\u1eb7c ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111ang t\u1ef1 h\u1ecfi t\u1ea1i sao gi\u1ea5c ng\u1ee7 l\u1ea1i tr\u1edf n\u00ean kh\u00f3 kh\u0103n \u0111\u1ebfn th\u1ebf.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e0m L\u01b0\u1ee3ng Caffeine C\u1ee7a Coca\u2011Cola: Th\u1ef1c S\u1ef1 C\u00f3 G\u00ec Trong T\u1eebng Lon<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ee9c \u0111\u1ed9 caffeine trong nh\u1eefng phi\u00ean b\u1ea3n Coca\u2011Cola \u0111\u01b0\u1ee3c chia t\u00e1ch r\u00e0nh m\u1ea1ch th\u00e0nh ba c\u1ea5p b\u1eadc: kh\u00f4ng c\u00f3, trung b\u00ecnh, v\u00e0 m\u1ed9t ngo\u1ea1i l\u1ec7 \u00e2m th\u1ea7m m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng bao gi\u1edd l\u01b0\u1eddng tr\u01b0\u1edbc. M\u1ed9t lon Coca\u2011Cola Classic ti\u00eau chu\u1ea9n 12-oz (355 ml) cung c\u1ea5p ch\u00ednh x\u00e1c 34 mg caffeine &#8211; c\u00f9ng m\u1ed9t con s\u1ed1 m\u00e0 b\u1ea1n s\u1ebd t\u00ecm th\u1ea5y trong Coke Zero Sugar (Kh\u00f4ng \u0110\u01b0\u1eddng). Coca\u2011Cola Caffeine-Free (Kh\u00f4ng Caffeine) (Kh\u00f4ng Caffeine) neo \u1edf m\u1ee9c 0. V\u00e0 r\u1ed3i ch\u00fang ta c\u00f3 Diet Coke, k\u1ebb ph\u00e1 v\u1ee1 khu\u00f4n m\u1eabu v\u1edbi 46 mg m\u1ed7i lon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con s\u1ed1 46 mg \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 c\u1ed1 hay m\u1ed9t chi\u00eau tr\u00f2 marketing. Diet Coke s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea1o ng\u1ecdt nh\u00e2n t\u1ea1o thay v\u00ec \u0111\u01b0\u1eddng, v\u00e0 nh\u1eefng ch\u1ea5t t\u1ea1o ng\u1ecdt \u0111\u00f3 mang theo m\u1ed9t v\u1ecb \u0111\u1eafng h\u00f3a h\u1ecdc nh\u00e8 nh\u1eb9 m\u00e0 c\u00f4ng th\u1ee9c c\u1ea7n ph\u1ea3i tri\u1ec7t ti\u00eau. Caffeine b\u1ea3n ch\u1ea5t c\u0169ng c\u00f3 v\u1ecb \u0111\u1eafng, v\u00ec v\u1eady c\u00f4ng th\u1ee9c n\u00e0y d\u1ef1a v\u00e0o n\u00f3 nhi\u1ec1u h\u01a1n \u0111\u1ec3 c\u00e2n b\u1eb1ng h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb. K\u1ebft qu\u1ea3 l\u00e0 h\u00e0m l\u01b0\u1ee3ng caffeine nhi\u1ec1u h\u01a1n kho\u1ea3ng 35% m\u1ed7i lon so v\u1edbi b\u1ea3n C\u1ed5 \u0111i\u1ec3n, \u1ea9n n\u1ea5p trong m\u1ed9t th\u1ee9c u\u1ed1ng m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111inh ninh l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn &#8220;nh\u1eb9 nh\u00e0ng&#8221; h\u01a1n v\u1ec1 m\u1ecdi m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ty Coca-Cola \u0111\u00e3 tuy\u00ean b\u1ed1 r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\u201cM\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng ng\u1ea1c nhi\u00ean khi bi\u1ebft r\u1eb1ng h\u00e0m l\u01b0\u1ee3ng caffeine trong Coke ho\u1eb7c Diet Coke th\u1ef1c s\u1ef1 \u00edt h\u01a1n kh\u00e1 nhi\u1ec1u so v\u1edbi m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea c\u00f3 c\u00f9ng k\u00edch c\u1ee1. Coca-Cola Classic ch\u1ee9a 34\u202fmg caffeine cho m\u1ed7i lon 12-ounce, Coca-Cola Zero Sugar ch\u1ee9a 34\u202fmg, v\u00e0 Diet Coke l\u00e0 ngo\u1ea1i l\u1ec7 khi ch\u1ee9a 46\u202fmg caffeine cho m\u1ed7i lon 12-ounce. C\u00e1c phi\u00ean b\u1ea3n kh\u00f4ng ch\u1ee9a caffeine (caffeine-free) c\u00f3 l\u01b0\u1ee3ng miligam b\u1eb1ng 0.\u201d<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5t c\u1ea3 nh\u1eefng con s\u1ed1 n\u00e0y \u0111\u1ec1u d\u00e0nh cho lon 12-oz ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c b\u00e0y b\u00e1n t\u1ea1i M\u1ef9 &#8211; k\u00edch c\u1ee1 m\u00e0 b\u1ea1n th\u01b0\u1eddng l\u1ea5y ra kh\u1ecfi k\u1ec7 h\u00e0ng t\u1ea1p h\u00f3a ho\u1eb7c t\u1eeb trong t\u1ee7 l\u00e0m m\u00e1t \u1edf tr\u1ea1m x\u0103ng. C\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng t\u1eeb v\u00f2i (fountain drinks) c\u1ee1 l\u1edbn h\u01a1n ho\u1eb7c chai 20-oz s\u1ebd t\u0103ng theo t\u1ef7 l\u1ec7 t\u01b0\u01a1ng \u1ee9ng, v\u00ec v\u1eady h\u00e3y ghi nh\u1edb \u0111i\u1ec1u \u0111\u00f3 n\u1ebfu th\u1ee9 m\u00e0 b\u1ea1n \u0111ang u\u1ed1ng kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea1ng lon.<\/p>\n\n\n\n<style data-wp-block-html=\"css\">\n\/* Thi\u1ebft k\u1ebf chu\u1ea9n cho kh\u1ed1i b\u1ea3ng d\u1eef li\u1ec7u *\/\n.custom-coffee-table {\n  margin: 2.5rem 0;\n  overflow-x: auto;\n  -webkit-overflow-scrolling: touch;\n  font-family: system-ui, -apple-system, \"Segoe UI\", Roboto, sans-serif;\n  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);\n  border-radius: 8px;\n  background-color: #ffffff;\n  border: 1px solid #e2e8f0;\n}\n\n.custom-coffee-table table {\n  width: 100%;\n  border-collapse: collapse;\n  table-layout: fixed;\n}\n\n.custom-coffee-table thead {\n  background-color: #f8fafc;\n  border-bottom: 2px solid #cbd5e1;\n}\n\n.custom-coffee-table th {\n  padding: 16px;\n  font-size: 13px;\n  font-weight: 600;\n  color: #334155;\n  text-transform: uppercase;\n  letter-spacing: 0.05em;\n  text-align: left; \/* C\u1ed9t m\u1eb7c \u0111\u1ecbnh c\u0103n tr\u00e1i *\/\n}\n\n.custom-coffee-table td {\n  padding: 16px;\n  font-size: 15px;\n  color: #0f172a;\n  border-bottom: 1px solid #e2e8f0;\n  vertical-align: middle;\n}\n\n.custom-coffee-table tr:last-child td {\n  border-bottom: none;\n}\n\n.custom-coffee-table tbody tr:hover {\n  background-color: #f1f5f9;\n  transition: background-color 0.2s ease;\n}\n\n\/* K\u00edch ho\u1ea1t Tabular nums cho c\u00e1c \u00f4 c\u0103n ph\u1ea3i (s\u1ed1 li\u1ec7u) *\/\n.custom-coffee-table td[style*=\"text-align: right\"],\n.custom-coffee-table th[style*=\"text-align: right\"] {\n  font-variant-numeric: tabular-nums;\n  color: #475569;\n}\n<\/style>\n\n<figure class=\"wp-block-table custom-coffee-table\">\n  <table class=\"has-fixed-layout\">\n    <thead>Phi\u00ean B\u1ea3n Coca-Cola<\/th>\n        <th style=\"text-align: right;\">L\u01b0\u1ee3ng Caffeine m\u1ed7i Lon 12-oz (355\u202fml)<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>Classic<\/td>\n        <td style=\"text-align: right;\">34\u202fmg<\/td>\n      <\/tr>\n      <tr>\n        <td>Diet Coke<\/td>\n        <td style=\"text-align: right;\">46\u202fmg<\/td>\n      <\/tr>\n      <tr>\n        <td>Zero Sugar<\/td>\n        <td style=\"text-align: right;\">34\u202fmg<\/td>\n      <\/tr>\n      <tr>\n        <td>Caffeine-Free (Kh\u00f4ng Caffeine)<\/td>\n        <td style=\"text-align: right;\">0\u202fmg<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd ngay l\u1eadp t\u1ee9c: ngay c\u1ea3 con s\u1ed1 cao nh\u1ea5t tr\u00ean b\u1ea3ng \u0111\u00f3 &#8211; 46\u202fmg c\u1ee7a Diet Coke &#8211; v\u1eabn th\u1ea5p h\u01a1n m\u1ed9t c\u00e1ch c\u00f3 \u00fd ngh\u0129a so v\u1edbi nh\u1eefng g\u00ec c\u00f3 trong m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea th\u00f4ng th\u01b0\u1eddng. Kho\u1ea3ng c\u00e1ch ch\u00ednh x\u00e1c n\u00e0y r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 t\u00ecm hi\u1ec3u, b\u1edfi v\u00ec n\u00f3 ho\u00e0n to\u00e0n thay \u0111\u1ed5i c\u00e1ch b\u1ea1n n\u00ean suy ngh\u0129 v\u1ec1 Coke nh\u01b0 m\u1ed9t ngu\u1ed3n cung c\u1ea5p caffeine.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Coke vs. C\u00e0 ph\u00ea: M\u1ed9t Lon Coke C\u00f3 Th\u1ef1c S\u1ef1 Ch\u1ee9a Nhi\u1ec1u Caffeine \u0110\u1ebfn Th\u1ebf?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 so s\u00e1nh caffeine gi\u1eefa Coke v\u00e0 c\u00e0 ph\u00ea li\u00ean t\u1ee5c b\u1ecb hi\u1ec3u sai, v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0 kh\u00f4ng, m\u1ed9t lon Coke kh\u00f4ng \u0111\u1eddi n\u00e0o ti\u1ec7m c\u1eadn \u0111\u01b0\u1ee3c v\u1edbi m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea. M\u1ed9t lon Coca-Cola Classic 12-oz mang kho\u1ea3ng 34\u202fmg caffeine. M\u1ed9t t\u00e1ch c\u00e0 ph\u00ea ph\u1ec5u l\u1ecdc (drip coffee) 12-oz mang t\u1eeb 95 \u0111\u1ebfn 140\u202fmg. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ecf. B\u1ea1n \u0111ang nh\u00ecn v\u00e0o m\u1ee9c caffeine ch\u1ec9 b\u1eb1ng kho\u1ea3ng m\u1ed9t ph\u1ea7n t\u01b0 \u0111\u1ebfn m\u1ed9t ph\u1ea7n ba, t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 \u0111\u1eadm \u0111\u1eb7c c\u1ee7a ly c\u00e0 ph\u00ea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ea7m t\u01b0\u1edfng n\u00e0y v\u1eabn t\u1ed3n t\u1ea1i v\u00ec m\u1ecdi ng\u01b0\u1eddi nghe th\u1ea5y &#8220;c\u00e0 ph\u00ea c\u00f3 caffeine, Coke c\u00f3 caffeine&#8221; v\u00e0 t\u1ef1 \u0111\u1ed9ng c\u00e0o b\u1eb1ng ch\u00fang v\u00e0o c\u00f9ng m\u1ed9t s\u00e2n ch\u01a1i trong \u0111\u1ea7u. Ch\u00fang kh\u00f4ng h\u1ec1 n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t s\u00e2n ch\u01a1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng con s\u1ed1 trong th\u1ebf gi\u1edbi th\u1ef1c. T\u00e1ch c\u00e0 ph\u00ea qu\u00e1n \u0103n trong m\u1ed9t chi\u1ebfc c\u1ed1c s\u1ee9 nh\u1ecf &#8211; su\u1ea5t r\u00f3t 8-oz m\u00e0 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c t\u1ea1i qu\u1ea7y \u0103n s\u00e1ng &#8211; \u0111\u00e3 n\u1eb1m \u1edf m\u1ee9c kho\u1ea3ng 80 \u0111\u1ebfn 100\u202fmg. M\u1ed9t ly c\u00e0 ph\u00ea mua mang \u0111i 16-oz c\u1ee1 l\u1edbn t\u1eeb b\u1ea5t k\u1ef3 chu\u1ed7i c\u1eeda h\u00e0ng n\u00e0o \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ed5i bay m\u1ed1c 200\u202fmg tr\u01b0\u1edbc c\u1ea3 khi b\u1ea1n th\u00eam v\u00e0o shot th\u1ee9 hai. Lon Coke 34-mg c\u1ee7a b\u1ea1n ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf so v\u1edbi b\u1ea5t k\u1ef3 m\u00f3n \u0111\u1ed3 u\u1ed1ng n\u00e0o trong s\u1ed1 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Katherine Zeratsky, Chuy\u00ean gia Dinh d\u01b0\u1ee1ng \u0110\u0103ng k\u00fd v\u00e0 Chuy\u00ean gia Dinh d\u01b0\u1ee1ng Chuy\u00ean khoa N\u1ed9i ti\u1ebft v\u00e0 Dinh d\u01b0\u1ee1ng t\u1ea1i Mayo Clinic, \u0111\u00e3 \u0111\u01b0a ra ph\u00e9p to\u00e1n m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\u201cM\u1ed9t lon cola c\u00f3 ch\u1ee9a caffeine 12-ounce th\u01b0\u1eddng c\u00f3 kho\u1ea3ng 30 \u0111\u1ebfn 40\u202fmiligam caffeine, trong khi m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea pha (brewed coffee) 8-ounce ch\u1ee9a kho\u1ea3ng 95 \u0111\u1ebfn 165\u202fmiligam. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0, so s\u00e1nh c\u00f9ng th\u1ec3 t\u00edch, cola ch\u1ee9a kho\u1ea3ng m\u1ed9t ph\u1ea7n t\u01b0 n\u1ed3ng \u0111\u1ed9 caffeine so v\u1edbi c\u00e0 ph\u00ea pha ti\u00eau chu\u1ea9n, khi\u1ebfn cho s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch c\u1ee1 kh\u1ea9u ph\u1ea7n tr\u1edf n\u00ean r\u1ea5t quan tr\u1ecdng khi theo d\u00f5i l\u01b0\u1ee3ng n\u1ea1p v\u00e0o h\u00e0ng ng\u00e0y.\u201d<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n cu\u1ed1i c\u00f9ng \u0111\u00f3 &#8211; s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch c\u1ee1 kh\u1ea9u ph\u1ea7n &#8211; ch\u00ednh l\u00e0 n\u01a1i s\u1ef1 nh\u1ea7m l\u1eabn th\u1ef1c s\u1ef1 c\u01b0 ng\u1ee5. M\u1ed9t chi\u1ebfc c\u1ed1c c\u00e0 ph\u00ea 8-oz v\u00e0 m\u1ed9t lon n\u01b0\u1edbc ng\u1ecdt 12-oz kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f9ng m\u1ed9t v\u1eadt ch\u1ee9a, v\u00e0 m\u1ecdi ng\u01b0\u1eddi l\u1ea1i \u0111\u1ed1i x\u1eed v\u1edbi ch\u00fang nh\u01b0 th\u1ec3 ch\u00fang gi\u1ed1ng nhau. B\u1ea1n \u0111ang so s\u00e1nh \u00edt ch\u1ea5t l\u1ecfng h\u01a1n \u1edf m\u1eadt \u0111\u1ed9 caffeine cao h\u01a1n v\u1edbi nhi\u1ec1u ch\u1ea5t l\u1ecfng h\u01a1n \u1edf m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n, v\u00e0 k\u1ebft qu\u1ea3 l\u00e0 hai con s\u1ed1 cu\u1ed1i c\u00f9ng tr\u00f4ng c\u00f3 v\u1ebb g\u1ea7n nhau h\u01a1n so v\u1edbi th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/coca-cola-can-vs-coffee-mug-caffeine-comparison.webp\" alt=\"A 12 oz Coca Cola can sitting next to a standard 8 oz and 12 oz coffee mug for size comparison.\" class=\"wp-image-50413\" title=\"\" srcset=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/coca-cola-can-vs-coffee-mug-caffeine-comparison.webp 1280w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/coca-cola-can-vs-coffee-mug-caffeine-comparison-300x169.webp 300w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/coca-cola-can-vs-coffee-mug-caffeine-comparison-1024x576.webp 1024w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/coca-cola-can-vs-coffee-mug-caffeine-comparison-768x432.webp 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh \u1ea3nh tr\u1ef1c quan n\u00f3i l\u00ean m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng: m\u1ed9t c\u1ed1c c\u00e0 ph\u00ea ti\u00eau chu\u1ea9n v\u00e0 m\u1ed9t lon soda kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f9ng m\u1ed9t &#8220;\u0111\u01a1n v\u1ecb \u0111ong \u0111\u1ebfm&#8221;. S\u1ef1 kh\u1eadp khi\u1ec5ng v\u1ec1 th\u1ec3 t\u00edch ch\u00ednh l\u00e0 to\u00e0n b\u1ed9 ng\u1ecdn ngu\u1ed3n c\u00e2u chuy\u1ec7n, v\u00e0 ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u ch\u00ednh x\u00e1c \u0111i\u1ec1u \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a g\u00ec \u0111\u1ed1i v\u1edbi t\u1eebng ounce (th\u1ec3 t\u00edch) khi \u0111i v\u00e0o ph\u1ea7n so s\u00e1nh m\u1eadt \u0111\u1ed9 \u1edf ph\u1ea7n sau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f2n b\u00e2y gi\u1edd, l\u1ea7m t\u01b0\u1edfng \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. Theo b\u1ea5t k\u1ef3 th\u01b0\u1edbc \u0111o c\u00f4ng b\u1eb1ng n\u00e0o, Coca-Cola v\u1eabn l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ed3 u\u1ed1ng c\u00f3 l\u01b0\u1ee3ng caffeine th\u1ea5p so v\u1edbi c\u00e0 ph\u00ea. Nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 l\u1ea1i l\u00e0m n\u1ea3y sinh m\u1ed9t c\u00e2u h\u1ecfi kh\u00e1c \u0111\u00e1ng \u0111\u1ec3 b\u1eadn t\u00e2m: n\u1ebfu m\u00f3n soda h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 Coke &#8211; m\u00e0 l\u00e0 Pepsi hay Mountain Dew &#8211; th\u00ec Coke th\u1ef1c s\u1ef1 \u0111\u1ee9ng \u1edf \u0111\u00e2u trong gian h\u00e0ng soda?<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Coca-Cola vs. Pepsi vs. Mountain Dew: Ai L\u00e0 Ng\u01b0\u1eddi Chi\u1ebfn Th\u1eafng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng x\u1ebfp h\u1ea1ng caffeine c\u1ee7a soda tr\u1ea3i r\u1ed9ng h\u01a1n m\u1ee9c h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi ngh\u0129, v\u00e0 Coca-Cola n\u1eb1m \u1edf nh\u00f3m ch\u00f3t b\u1ea3ng nhi\u1ec1u h\u01a1n l\u00e0 nh\u00f3m d\u1eabn \u0111\u1ea7u. M\u1ed9t lon Classic Coke 12-ounce ti\u00eau chu\u1ea9n cung c\u1ea5p 34 mg caffeine, x\u1ebfp n\u00f3 \u0111\u1ee9ng sau c\u1ea3 Pepsi th\u01b0\u1eddng, Diet Coke, v\u00e0 Mountain Dew ngay t\u1eeb tr\u01b0\u1edbc khi b\u1ea1n b\u1eaft \u0111\u1ea7u so s\u00e1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch \u0111\u00f3 tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n khi b\u1ea1n nh\u00ecn v\u00e0o nh\u1eefng con s\u1ed1 \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ea1nh nhau.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead>Soda (12 oz)<\/th><th>Caffeine<\/th><\/tr><\/thead><tbody><tr><td>Coca-Cola Nguy\u00ean B\u1ea3n (Original)<\/td><td>34 mg<\/td><\/tr><tr><td>Pepsi (b\u1ea3n th\u01b0\u1eddng)<\/td><td>~38 mg<\/td><\/tr><tr><td>Diet Coke<\/td><td>46 mg<\/td><\/tr><tr><td>Mountain Dew (b\u1ea3n th\u01b0\u1eddng)<\/td><td>~54 mg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Hai b\u1ea5t ng\u1edd \u1edf \u0111\u00e2y ch\u00ednh l\u00e0 Diet Coke v\u00e0 Mountain Dew. Diet Coke v\u01b0\u1ee3t qua Pepsi th\u01b0\u1eddng t\u1edbi 8 mg m\u1ed7i lon &#8211; v\u1eady n\u00ean n\u1ebfu b\u1ea1n \u0111ang v\u1edbi tay l\u1ea5y m\u1ed9t lon Diet Coke v\u00ec ngh\u0129 r\u1eb1ng m\u00ecnh \u0111ang c\u1eaft gi\u1ea3m caffeine, th\u00ec th\u1ef1c ch\u1ea5t b\u1ea1n \u0111ang t\u0103ng \u0111\u00f4 \u0111\u1ea5y. T\u1eeb &#8220;Diet&#8221; (\u0103n ki\u00eang) ch\u1ec9 \u00e1m ch\u1ec9 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ea5t k\u00edch th\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mountain Dew ho\u00e0n to\u00e0n thu\u1ed9c m\u1ed9t \u0111\u1eb3ng c\u1ea5p kh\u00e1c. \u1ede m\u1ee9c 54 mg cho m\u1ed7i kh\u1ea9u ph\u1ea7n 12-ounce, n\u00f3 mang l\u01b0\u1ee3ng caffeine nhi\u1ec1u h\u01a1n Classic Coke kho\u1ea3ng 60%. Trong s\u1ed1 c\u00e1c lo\u1ea1i soda b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y \u1edf b\u1ea5t k\u1ef3 m\u00e1y b\u00e1n h\u00e0ng t\u1ef1 \u0111\u1ed9ng n\u00e0o, n\u00f3 lu\u00f4n chi\u1ebfm gi\u1eef v\u1ecb tr\u00ed cao nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9i ng\u0169 chuy\u00ean gia dinh d\u01b0\u1ee1ng c\u1ee7a Trung t\u00e2m Khoa h\u1ecdc V\u00ec L\u1ee3i \u00edch C\u00f4ng c\u1ed9ng (CSPI) \u0111\u00e3 nh\u1eadn \u0111\u1ecbnh r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">&#8220;M\u1eb7c d\u00f9 ng\u01b0\u1eddi ti\u00eau d\u00f9ng th\u01b0\u1eddng g\u1ed9p chung c\u00e1c lo\u1ea1i soda l\u1ea1i v\u1edbi nhau, nh\u01b0ng c\u00f4ng th\u1ee9c caffeine c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3. M\u1ed9t kh\u1ea9u ph\u1ea7n 12-ounce ti\u00eau chu\u1ea9n c\u1ee7a Coca-Cola Classic cung c\u1ea5p 34 mg, trong khi Pepsi b\u1ea3n th\u01b0\u1eddng ch\u1ee9a 38 mg. Diet Coke th\u1ef1c s\u1ef1 \u0111\u00e3 v\u01b0\u1ee3t qua Pepsi b\u1ea3n th\u01b0\u1eddng v\u1edbi 46 mg m\u1ed7i lon, v\u00e0 Mountain Dew th\u00ec ng\u1ed3i tr\u00ean cao h\u01a1n h\u1eb3n \u1edf m\u1ee9c 54 mg caffeine.&#8221;<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Coca-Cola h\u1ea1 c\u00e1nh \u1edf m\u1ee9c trung b\u00ecnh v\u1eeba ph\u1ea3i &#8211; kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn nh\u1eb9 \u0111\u00f4 nh\u1ea5t, nh\u01b0ng c\u0169ng kh\u00f4ng h\u1ec1 ch\u1ea1m \u0111\u1ebfn \u0111\u1ec9nh c\u1ee7a n\u1ea5c thang caffeine d\u00f2ng soda. Khung nh\u1eadn th\u1ee9c \u0111\u00f3 s\u1ebd thay \u0111\u1ed5i ph\u00e9p to\u00e1n r\u1ea5t nhanh m\u1ed9t khi b\u1ea1n b\u1eaft \u0111\u1ea7u n\u1ea1p li\u00ean t\u1ee5c nhi\u1ec1u lon. Ba lon Mountain Dew v\u00e0o m\u1ed9t bu\u1ed5i chi\u1ec1u s\u1ebd ghi s\u1ed5 162 mg tr\u01b0\u1edbc c\u1ea3 khi b\u1ea1n ch\u1ea1m t\u1edbi c\u00e0 ph\u00ea, n\u01b0\u1edbc t\u0103ng l\u1ef1c hay b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec kh\u00e1c. \u0110i\u1ec1u \u0111\u00f3 d\u1eabn \u0111\u1ebfn c\u00e2u h\u1ecfi hi\u1ec3n nhi\u00ean ti\u1ebfp theo: b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 u\u1ed1ng bao nhi\u00eau lon trong s\u1ed1 n\u00e0y tr\u01b0\u1edbc khi c\u01a1 th\u1ec3 b\u1ea1n b\u1eaft \u0111\u1ea7u ph\u00e1t ra t\u00edn hi\u1ec7u kh\u00e1ng c\u1ef1?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Video: H\u00e0m L\u01b0\u1ee3ng Caffeine Trong C\u00e1c Lo\u1ea1i Soda Ph\u1ed5 Bi\u1ebfn &#8211; Th\u1eed Nghi\u1ec7m T\u1ea1i Ph\u00f2ng Th\u00ed Nghi\u1ec7m (So S\u00e1nh Tr\u1ef1c Ti\u1ebfp)<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Caffeine Content of Popular Sodas Compared\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ZBxh9hnglbE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Bao Nhi\u00eau Lon Coke Th\u1ef1c S\u1ef1 L\u00e0 An To\u00e0n?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edbi h\u1ea1n an to\u00e0n c\u1ee7a caffeine h\u00e0ng ng\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n h\u01a1n m\u1ecdi ng\u01b0\u1eddi t\u01b0\u1edfng, v\u00e0 c\u00e1ch ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y khi\u1ebfn ch\u00fang nghe c\u00f3 v\u1ebb gi\u1ed1ng nh\u01b0 m\u1ed9t s\u1ef1 \u0111\u1ea3m b\u1ea3o d\u00e0nh cho m\u1ecdi c\u00e1 nh\u00e2n, trong khi th\u1ef1c ch\u1ea5t \u0111\u00f3 ch\u1ec9 l\u00e0 m\u1ee9c \u01b0\u1edbc t\u00ednh tr\u00ean b\u00ecnh di\u1ec7n qu\u1ea7n th\u1ec3. C\u1ea3 FDA v\u00e0 Mayo Clinic \u0111\u1ec1u \u0111\u1eb7t m\u1ee9c tr\u1ea7n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi l\u1edbn \u1edf m\u1ee9c 400 mg caffeine m\u1ed7i ng\u00e0y, nh\u01b0ng h\u00e3y ch\u00fa \u00fd c\u00e1ch d\u00f9ng t\u1eeb ch\u00ednh x\u00e1c c\u1ee7a h\u1ecd: &#8220;c\u00f3 th\u1ec3 an to\u00e0n cho h\u1ea7u h\u1ebft ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh kh\u1ecfe m\u1ea1nh&#8221;. Kh\u00f4ng ph\u1ea3i l\u00e0 &#8216;ch\u1eafc ch\u1eafn an to\u00e0n&#8217;. Kh\u00f4ng ph\u1ea3i l\u00e0 &#8216;s\u1ebd an to\u00e0n&#8217;. M\u00e0 l\u00e0 &#8216;C\u00f3 Th\u1ec3&#8217;. C\u1ee5m t\u1eeb \u0111\u00f3 mang r\u1ea5t nhi\u1ec1u h\u00e0m \u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o t\u00ednh to\u00e1n, h\u00e3y l\u01b0\u1edbt qua nh\u1eefng con s\u1ed1 \u0111\u1ec3 b\u1ea1n c\u00f3 m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 th\u1ef1c t\u1ebf trong tay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede m\u1ee9c 34 mg m\u1ed7i lon, v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, s\u1ebd m\u1ea5t 11 lon Classic Coke v\u00e0 Coke Zero Sugar \u0111\u1ec3 ch\u1ea1m m\u1ed1c 400 mg. Diet Coke, v\u1edbi 46 mg, \u0111\u01b0a b\u1ea1n \u0111\u1ebfn \u0111\u00edch nhanh h\u01a1n &#8211; kho\u1ea3ng 8.7 lon. V\u1eady n\u1ebfu b\u1ea1n \u0111ang n\u1ed1c hai lon v\u00e0o b\u1eefa tr\u01b0a v\u00e0 m\u1ed9t lon v\u00e0o gi\u1eefa chi\u1ec1u, b\u1ea1n \u0111ang loanh quanh \u1edf m\u1ee9c 100-140 mg t\u00f9y thu\u1ed9c v\u00e0o bi\u1ebfn th\u1ec3 b\u1ea1n \u0111ang u\u1ed1ng. Tr\u00ean gi\u1ea5y t\u1edd, con s\u1ed1 \u0111\u00f3 ho\u00e0n to\u00e0n n\u1eb1m trong gi\u1edbi h\u1ea1n ch\u00ednh th\u1ee9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng \u0111\u00e2y m\u1edbi l\u00e0 l\u00fac ph\u00e9p t\u00ednh b\u1eaft \u0111\u1ea7u \u0111\u00e1nh l\u1eeba b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11 lon kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u1ee5c ti\u00eau ph\u1ea5n \u0111\u1ea5u. N\u00f3 l\u00e0 m\u1ed9t m\u1ee9c tr\u1ea7n t\u1ed3n t\u1ea1i tr\u01b0\u1edbc c\u1ea3 khi b\u1ea3n th\u00e2n caffeine tr\u1edf th\u00e0nh r\u1eafc r\u1ed1i. M\u1ed7i lon Classic Coke 12-oz mang theo 39g \u0111\u01b0\u1eddng. 11 lon t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 429g \u0111\u01b0\u1eddng ch\u1ec9 trong m\u1ed9t ng\u00e0y. Kh\u1ed1i l\u01b0\u1ee3ng axit t\u1ea5n c\u00f4ng v\u00e0o r\u0103ng v\u00e0 d\u1ea1 d\u00e0y c\u1ee7a b\u1ea1n s\u1ebd tr\u1edf n\u00ean c\u1ef1c k\u1ef3 \u0111\u00e1ng ng\u1ea1i t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi caffeine tr\u1edf th\u00e0nh m\u1ed1i b\u1eadn t\u00e2m h\u00e0ng \u0111\u1ea7u. Vi\u1ec7c \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng &#8220;lon an to\u00e0n&#8221; l\u00e0 ph\u00e9p t\u00ednh ri\u00eang cho caffeine, kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p t\u00ednh cho to\u00e0n b\u1ed9 \u0111\u1ed3 u\u1ed1ng, v\u00e0 \u0111\u00f3 l\u00e0 hai kh\u00e1i ni\u1ec7m ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e2y gi\u1edd, \u0111\u1ebfn ph\u1ea7n m\u00e0 h\u1ea7u h\u1ebft c\u00e1c b\u00e0i vi\u1ebft \u0111\u1ec1u b\u1ecf qua ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o caffeine (caffeine dependency) c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n \u1edf li\u1ec1u l\u01b0\u1ee3ng th\u1ea5p t\u1edbi 100 mg m\u1ed7i ng\u00e0y \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 ng\u01b0\u1eddi. T\u1ee9c l\u00e0 ch\u1ec9 b\u1eb1ng ba lon Classic Coke. \u1ede m\u1ee9c \u0111\u1ed9 \u0111\u00f3, m\u1ed9t s\u1ed1 c\u00e1 nh\u00e2n \u0111\u00e3 b\u1eaft \u0111\u1ea7u c\u1ea3m th\u1ea5y b\u1ed3n ch\u1ed3n, r\u1ed1i lo\u1ea1n gi\u1ea5c ng\u1ee7, v\u00e0 \u0111au \u0111\u1ea7u th\u1ef1c s\u1ef1 do h\u1ed9i ch\u1ee9ng cai nghi\u1ec7n (withdrawal) khi h\u1ecd b\u1ecf l\u1ee1 l\u01b0\u1ee3ng ti\u00eau th\u1ee5 th\u01b0\u1eddng ng\u00e0y. H\u01b0\u1edbng d\u1eabn 400 mg kh\u00f4ng h\u1ec1 d\u1ef1 \u0111o\u00e1n \u0111i\u1ec1u n\u00e0y &#8211; n\u00f3 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m th\u1ebf. N\u00f3 \u0111\u01b0\u1ee3c \u0111\u00fac r\u00fat t\u1eeb d\u1eef li\u1ec7u qu\u1ea7n th\u1ec3, v\u00e0 d\u1eef li\u1ec7u qu\u1ea7n th\u1ec3 \u0111\u00e3 c\u00e0o b\u1eb1ng nh\u1eefng ng\u01b0\u1eddi c\u1ea3m th\u1ea5y \u1ed5n \u1edf m\u1ee9c 380 mg v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u1ea3m th\u1ea5y lo \u00e2u \u1edf m\u1ee9c 150 mg.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bi\u1ebfn s\u1ed1 g\u00e2y ra s\u1ef1 c\u00e0o b\u1eb1ng \u0111\u00f3 ph\u1ea7n l\u1edbn l\u00e0 m\u1ed9t gen mang t\u00ean CYP1A2. N\u00f3 m\u00e3 h\u00f3a enzyme gan ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00e2n gi\u1ea3i caffeine. Nh\u1eefng ng\u01b0\u1eddi c\u00f3 c\u01a1 \u0111\u1ecba chuy\u1ec3n h\u00f3a ch\u1eadm &#8211; chi\u1ebfm m\u1ed9t t\u1ef7 l\u1ec7 kh\u00f4ng nh\u1ecf trong d\u00e2n s\u1ed1 &#8211; \u0111\u00e0o th\u1ea3i caffeine v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ec9 b\u1eb1ng m\u1ed9t n\u1eeda so v\u1edbi ng\u01b0\u1eddi chuy\u1ec3n h\u00f3a nhanh. \u0110\u1ed1i v\u1edbi h\u1ecd, 200 mg n\u1ea1p v\u00e0o bu\u1ed5i chi\u1ec1u c\u00f3 th\u1ec3 v\u1eabn \u0111ang l\u01b0u th\u00f4ng trong m\u00e1u l\u00fac 11 gi\u1edd \u0111\u00eam. Tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 c\u0169ng c\u00f3 ti\u1ebfng n\u00f3i, c\u0169ng nh\u01b0 vi\u1ec7c b\u1ea1n c\u00f3 \u0111ang d\u00f9ng m\u1ed9t s\u1ed1 lo\u1ea1i thu\u1ed1c hay kh\u00f4ng. Thu\u1ed1c ch\u1ed1ng tr\u1ea7m c\u1ea3m SSRI, m\u1ed9t s\u1ed1 lo\u1ea1i kh\u00e1ng sinh, v\u00e0 thu\u1ed1c tr\u00e1nh thai \u0111\u01b0\u1eddng u\u1ed1ng \u0111\u1ec1u t\u01b0\u01a1ng t\u00e1c v\u1edbi qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a caffeine theo c\u00e1ch c\u00f3 th\u1ec3 \u0111\u1ea9y m\u1ee9c tr\u1ea7n c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n xu\u1ed1ng th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi con s\u1ed1 ch\u00ednh th\u1ee9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a FDA v\u00e0 Mayo Clinic kh\u00f4ng h\u1ec1 t\u00ednh to\u00e1n \u0111\u1ebfn b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o trong s\u1ed1 \u0111\u00f3. H\u1ecd kh\u00f4ng th\u1ec3 &#8211; v\u00ec ch\u00fang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u1eb1m h\u01b0\u1edbng d\u1eabn chung cho c\u00f4ng ch\u00fang di\u1ec7n r\u1ed9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i cho \u0111\u1eb7c \u0111i\u1ec3m h\u00f3a sinh c\u1ee7a t\u1eebng c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady th\u00f3i quen 3-lon-m\u1ed9t-ng\u00e0y c\u1ee7a b\u1ea1n th\u00ec sao? C\u00f3 l\u1ebd l\u00e0 \u1ed5n \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh. Nh\u01b0ng ch\u1eef &#8220;c\u00f3 l\u1ebd&#8221; \u0111\u00f3 \u0111ang ph\u1ea3i g\u00e1nh v\u00e1c r\u1ea5t nhi\u1ec1u r\u1ee7i ro n\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi chuy\u1ec3n h\u00f3a ch\u1eadm, n\u1ebfu b\u1ea1n c\u00f3 v\u00f3c d\u00e1ng nh\u1ecf b\u00e9, ho\u1eb7c n\u1ebfu b\u1ea1n b\u1eaft \u0111\u1ea7u nh\u1eadn ra r\u1eb1ng lon Coke bu\u1ed5i chi\u1ec1u kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn n\u1eefa m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 \u00e9p bu\u1ed9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 n\u1ebfu b\u1ea1n \u0111ang mang thai, ho\u1eb7c n\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc cho con tr\u1ebb &#8211; th\u00ec b\u00e0i to\u00e1n thay \u0111\u1ed5i ho\u00e0n to\u00e0n. \u0110\u00f3 l\u00e0 m\u1ea3nh gh\u00e9p ti\u1ebfp theo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ee5 N\u1eef Mang Thai V\u00e0 Tr\u1ebb Em: T\u1ea1i Sao C\u00e1c Quy T\u1eafc L\u1ea1i Thay \u0110\u1ed5i Ho\u00e0n To\u00e0n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u01b0\u1edbng d\u1eabn v\u1ec1 caffeine d\u00e0nh cho nh\u00f3m d\u1ec5 t\u1ed5n th\u01b0\u01a1ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n kh\u1eaft khe h\u01a1n c\u1ee7a quy t\u1eafc d\u00e0nh cho ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh &#8211; ch\u00fang l\u00e0 m\u1ed9t khu\u00f4n kh\u1ed5 ho\u00e0n to\u00e0n kh\u00e1c, v\u00e0 vi\u1ec7c \u0111\u1ebfm s\u1ed1 lon \u1edf ph\u1ea7n tr\u01b0\u1edbc ho\u00e0n to\u00e0n v\u00f4 ngh\u0129a \u1edf \u0111\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3o s\u00e1t Ki\u1ec3m tra S\u1ee9c kh\u1ecfe v\u00e0 Dinh d\u01b0\u1ee1ng Qu\u1ed1c gia (NHANES) c\u1ee7a CDC ph\u00e1t hi\u1ec7n ra r\u1eb1ng kho\u1ea3ng 70% ph\u1ee5 n\u1eef mang thai \u1edf Hoa K\u1ef3 ti\u00eau th\u1ee5 caffeine d\u01b0\u1edbi m\u1ed9t h\u00ecnh th\u1ee9c n\u00e0o \u0111\u00f3, v\u00e0 soda n\u1eb1m trong s\u1ed1 nh\u1eefng ngu\u1ed3n ph\u1ed5 bi\u1ebfn nh\u1ea5t. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u1ed1i lo ng\u1ea1i ngo\u00e0i l\u1ec1. \u0110\u00f3 l\u00e0 t\u00ecnh tr\u1ea1ng h\u1ea7u h\u1ebft ph\u1ee5 n\u1eef mang thai \u0111ang ph\u1ea3i xoay x\u1edf v\u1edbi m\u1ed9t gi\u1edbi h\u1ea1n ch\u1ec9 b\u1eb1ng m\u1ed9t n\u1eeda so v\u1edbi m\u1ee9c tr\u1ea7n c\u1ee7a nh\u1eefng ng\u01b0\u1eddi kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea1i h\u1ecdc S\u1ea3n ph\u1ee5 khoa Hoa K\u1ef3 (ACOG) \u0111\u1eb7t m\u1ee9c tr\u1ea7n \u0111\u00f3 \u1edf con s\u1ed1 200 mg caffeine m\u1ed7i ng\u00e0y trong th\u1eddi k\u1ef3 mang thai. H\u00e3y \u00e1p c\u00e1c con s\u1ed1 n\u00e0y v\u00e0o nh\u1eefng g\u00ec ch\u00fang ta \u0111\u00e3 bi\u1ebft v\u1ec1 h\u00e0m l\u01b0\u1ee3ng caffeine c\u1ee7a Coca-Cola: n\u0103m lon Classic Coke \u0111\u01b0a b\u1ea1n \u0111\u1ebfn m\u1ee9c 170 mg, v\u00e0 b\u1ed1n lon Diet Coke \u0111\u01b0a b\u1ea1n ch\u1ea1m m\u1ed1c 188 mg. D\u00f9 b\u1eb1ng c\u00e1ch n\u00e0o, b\u1ea1n c\u0169ng \u0111\u00e3 ti\u00eau t\u1ed1n g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 ng\u00e2n s\u00e1ch trong ng\u00e0y c\u1ee7a m\u00ecnh &#8211; tr\u01b0\u1edbc khi m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea, t\u00e1ch tr\u00e0, hay m\u1ed9t mi\u1ebfng chocolate \u0111en n\u00e0o \u0111\u01b0\u1ee3c n\u1ea1p v\u00e0o. Tr\u00ean th\u1ef1c t\u1ebf, h\u1ea7u h\u1ebft ph\u1ee5 n\u1eef mang thai c\u00f3 u\u1ed1ng ch\u00fat c\u00e0 ph\u00ea n\u00e0o \u0111\u00f3 th\u00ec \u0111\u1ec1u \u0111ang ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng trong m\u1ee9c \u0111\u1ed9 an to\u00e0n g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f2n m\u1ed9t kho\u1ea3ng h\u1edf n\u00e0o d\u00e0nh cho Coke.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi tr\u1ebb em, b\u00e0i to\u00e1n n\u00e0y c\u00f2n d\u1ecbch chuy\u1ec3n xa h\u01a1n n\u1eefa &#8211; v\u00e0 khu\u00f4n kh\u1ed5 ho\u00e0n to\u00e0n thay \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfn s\u0129 Stephen Daniels \u0111\u00e3 tr\u00ecnh b\u00e0y r\u1ea5t r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">&#8220;C\u00e1c h\u01b0\u1edbng d\u1eabn y t\u1ebf \u0111\u1ed3ng thu\u1eadn khuy\u1ebfn c\u00e1o ph\u1ee5 n\u1eef mang thai n\u00ean gi\u1ea3m m\u1ed9t n\u1eeda gi\u1edbi h\u1ea1n caffeine h\u00e0ng ng\u00e0y xu\u1ed1ng c\u00f2n 200 mg. \u0110\u1ed1i v\u1edbi tr\u1ebb em, H\u1ecdc vi\u1ec7n Nhi khoa Hoa K\u1ef3 (AAP) c\u1ea3nh b\u00e1o r\u1eb1ng kh\u00f4ng c\u00f3 li\u1ec1u l\u01b0\u1ee3ng an to\u00e0n n\u00e0o \u0111\u01b0\u1ee3c ch\u1ee9ng minh cho tr\u1ebb d\u01b0\u1edbi 12 tu\u1ed5i, c\u00f3 ngh\u0129a l\u00e0 ngay c\u1ea3 hai lon cola ch\u1ee9a caffeine &#8211; c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 70 mg caffeine &#8211; c\u0169ng \u0111\u1eb7t ra r\u1ee7i ro ti\u1ec1m \u1ea9n v\u1ec1 s\u1ee9c kh\u1ecfe li\u00ean quan \u0111\u1ebfn gi\u1ea5c ng\u1ee7, h\u00e0nh vi, v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n tim m\u1ea1ch.&#8221;<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7n H\u00e0n l\u00e2m Nhi khoa Hoa K\u1ef3 (AAP) kh\u00f4ng \u0111\u01b0a ra m\u1ed9t con s\u1ed1 th\u1ea5p h\u01a1n cho tr\u1ebb em &#8211; h\u1ecd ho\u00e0n to\u00e0n kh\u00f4ng \u0111\u01b0a ra con s\u1ed1 n\u00e0o c\u1ea3. Vi\u1ec7c ti\u00eau th\u1ee5 caffeine th\u01b0\u1eddng xuy\u00ean b\u1ecb t\u00edch c\u1ef1c can ng\u0103n \u0111\u1ed1i v\u1edbi tr\u1ebb em d\u01b0\u1edbi 12 tu\u1ed5i, kh\u00f4ng ph\u1ea3i v\u00ec hai lon n\u01b0\u1edbc s\u1ebd \u0111\u1ea9y m\u1ed9t \u0111\u1ee9a tr\u1ebb v\u00e0o ph\u00f2ng c\u1ea5p c\u1ee9u, m\u00e0 v\u00ec kh\u00f4ng c\u00f3 m\u1ed9t ng\u01b0\u1ee1ng thi\u1ebft l\u1eadp n\u00e0o m\u00e0 d\u01b0\u1edbi m\u1ee9c \u0111\u00f3 r\u1ee7i ro s\u1ebd bi\u1ebfn m\u1ea5t. Gi\u1edbi nghi\u00ean c\u1ee9u \u0111\u01a1n gi\u1ea3n l\u00e0 v\u1eabn ch\u01b0a t\u00ecm th\u1ea5y m\u1ed9t ng\u01b0\u1ee1ng n\u00e0o nh\u01b0 v\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i sao tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 thay \u0111\u1ed5i m\u1ecdi th\u1ee9. T\u00e1c \u0111\u1ed9ng c\u1ee7a caffeine ph\u1ee5 thu\u1ed9c v\u00e0o li\u1ec1u l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 th\u1ec3. M\u1ed9t h\u1ecdc sinh l\u1edbp ba n\u1eb7ng 70-pound (kho\u1ea3ng 32 kg) chuy\u1ec3n h\u00f3a 70\u202fmg caffeine \u0111ang tr\u1ea3i qua m\u1ed9t s\u1ef1 ki\u1ec7n sinh l\u00fd h\u1ecdc r\u1ea5t kh\u00e1c so v\u1edbi m\u1ed9t ng\u01b0\u1eddi l\u1edbn n\u1eb7ng 170-pound (kho\u1ea3ng 77 kg) x\u1eed l\u00fd c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng \u0111\u00f3. T\u00ednh tr\u00ean m\u1ed7i kilogram tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3, \u0111\u1ee9a tr\u1ebb \u0111\u00f3 \u0111ang h\u1ea5p th\u1ee5 g\u1ea5p kho\u1ea3ng hai l\u1ea7n r\u01b0\u1ee1i l\u01b0\u1ee3ng caffeine t\u1ea3i v\u00e0o. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao 2\u20133 lon Coca-Cola c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 b\u1ed3n ch\u1ed3n, nh\u1ecbp tim t\u0103ng cao, v\u00e0 lo \u00e2u \u1edf m\u1ed9t \u0111\u1ee9a tr\u1ebb tu\u1ed5i \u0111i h\u1ecdc \u1edf nh\u1eefng li\u1ec1u l\u01b0\u1ee3ng m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi l\u1edbn th\u1eadm ch\u00ed c\u00f2n kh\u00f4ng nh\u1eadn ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u1ebfu t\u1ed1 gi\u00e1n \u0111o\u1ea1n gi\u1ea5c ng\u1ee7 \u0111\u1eb7c bi\u1ec7t \u0111\u00e1ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd. C\u00e1c chuy\u00ean gia nhi khoa th\u01b0\u1eddng khuy\u00ean n\u00ean c\u1eaft \u0111\u1ee9t ho\u00e0n to\u00e0n m\u1ecdi ngu\u1ed3n n\u1ea1p caffeine \u00edt nh\u1ea5t 3\u20134\u202fgi\u1edd tr\u01b0\u1edbc khi \u0111i ng\u1ee7 &#8211; v\u00e0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f2n \u0111\u1eb7t th\u1eddi h\u1ea1n ch\u00f3t s\u1edbm t\u1eadn l\u00fac 2:00\u202fchi\u1ec1u. Gi\u1ea5c ng\u1ee7 s\u00e2u l\u00e0 n\u01a1i n\u00e3o b\u1ed9 c\u1ee7a tr\u1ebb em c\u1ee7ng c\u1ed1 tr\u00ed nh\u1edb v\u00e0 l\u00e0 n\u01a1i hormone t\u0103ng tr\u01b0\u1edfng ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng. Chu k\u1ef3 b\u00e1n r\u00e3 c\u1ee7a caffeine trong c\u01a1 th\u1ec3 tr\u1ebb em k\u00e9o d\u00e0i h\u01a1n so v\u1edbi ng\u01b0\u1eddi l\u1edbn, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t lon Coke bu\u1ed5i chi\u1ec1u kh\u00f4ng ch\u1ec9 tr\u00ec ho\u00e3n th\u1eddi gian b\u1eaft \u0111\u1ea7u \u0111i v\u00e0o gi\u1ea5c ng\u1ee7. N\u00f3 c\u00f2n n\u00e9n ch\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a gi\u1ea5c ng\u1ee7 theo sau \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, quy t\u1eafc th\u1ef1c t\u1ebf d\u00e0nh cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh c\u00f3 tr\u1ebb em ho\u1eb7c ph\u1ee5 n\u1eef mang thai l\u00e0: h\u00e0m l\u01b0\u1ee3ng caffeine c\u1ee7a Coca-Cola kh\u00f4ng ph\u1ea3i l\u00e0 bi\u1ebfn s\u1ed1 duy nh\u1ea5t tr\u00ean b\u00e0n c\u00e2n. C\u01a1 th\u1ec3 ti\u1ebfp nh\u1eadn n\u00f3 c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec s\u1ed1 miligram n\u1eb1m trong lon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 v\u1eady, v\u1eabn c\u00f2n m\u1ed9t m\u1ea3nh gh\u00e9p n\u1eefa m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u b\u1ecf l\u1ee1 ho\u00e0n to\u00e0n. Ngay c\u1ea3 khi ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh duy tr\u00ec \u1edf m\u1ee9c th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c tr\u1ea7n 400 mg &#8211; ngay c\u1ea3 khi c\u00e1c con s\u1ed1 tr\u00f4ng c\u00f3 v\u1ebb \u1ed5n th\u1ecfa &#8211; m\u1ed9t lon Coke \u0111\u00f4i khi c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t ki\u1ec3u h\u01b0ng ph\u1ea5n kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t so v\u1edbi c\u00e0 ph\u00ea \u1edf c\u00f9ng m\u1ed9t li\u1ec1u l\u01b0\u1ee3ng caffeine. V\u1eeba c\u0103ng th\u1eb3ng (wired) l\u1ea1i v\u1eeba m\u1ec7t m\u1ecfi (tired) c\u00f9ng m\u1ed9t l\u00fac. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 do caffeine \u0111ang l\u00e0m \u0111i\u1ec1u g\u00ec \u0111\u00f3 b\u1ea5t th\u01b0\u1eddng. M\u00e0 l\u00e0 do nh\u1eefng th\u1ee9 \u0111i k\u00e8m v\u1edbi n\u00f3.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">V\u01b0\u1ee3t Xa Con S\u1ed1 Caffeine: T\u1ea1i Sao Coke L\u1ea1i G\u00e2y C\u1ea3m Gi\u00e1c Kh\u00e1c Bi\u1ec7t So V\u1edbi C\u00e0 Ph\u00ea<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u \u1ee9ng n\u0103ng l\u01b0\u1ee3ng quen thu\u1ed9c c\u1ee7a Coca-Cola kh\u00f4ng ch\u1ec9 l\u00e0 do caffeine \u0111ang l\u00e0m nhi\u1ec7m v\u1ee5 c\u1ee7a n\u00f3 &#8211; m\u00e0 l\u00e0 hai h\u1ec7 th\u1ed1ng ri\u00eang bi\u1ec7t \u0111ang khai h\u1ecfa c\u00f9ng m\u1ed9t l\u00fac, v\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi ch\u1ec9 theo d\u00f5i m\u1ed9t trong s\u1ed1 \u0111\u00f3. Con s\u1ed1 caffeine tr\u00ean nh\u00e3n dinh d\u01b0\u1ee1ng h\u1ea7u nh\u01b0 ch\u1eb3ng n\u00f3i cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec v\u1ec1 tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf, tr\u1eeb khi b\u1ea1n c\u0169ng bi\u1ebft l\u01b0\u1ee3ng caffeine \u0111\u00f3 \u0111\u1eadm \u0111\u1eb7c \u0111\u1ebfn m\u1ee9c n\u00e0o tr\u00ean m\u1ed7i ounce ch\u1ea5t l\u1ecfng, v\u00e0 c\u00f3 nh\u1eefng th\u1ee9 g\u00ec kh\u00e1c \u0111ang \u0111\u1ed3ng h\u00e0nh c\u00f9ng n\u00f3. M\u1ed9t khi b\u1ea1n nh\u00ecn r\u00f5 c\u1ea3 hai y\u1ebfu t\u1ed1 n\u00e0y, c\u1ea3m gi\u00e1c b\u1ed3n ch\u1ed3n-r\u1ed3i-\u0111\u1ed5-s\u1ee5p (jittery-then-crashed) s\u1ebd tr\u1edf n\u00ean ho\u00e0n to\u00e0n d\u1ec5 hi\u1ec3u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110o L\u01b0\u1eddng Caffeine B\u1eb1ng Th\u1ec3 T\u00edch: Coke vs C\u00e0 Ph\u00ea T\u00ednh Tr\u00ean M\u1ed7i Ounce<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 li\u1ec7u caffeine \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a theo th\u1ec3 t\u00edch (volume-normalized) l\u00e0 c\u00f4ng c\u1ee5 h\u1eefu \u00edch nh\u1ea5t \u0111\u1ec3 so s\u00e1nh hai th\u1ee9c u\u1ed1ng b\u1ea5t k\u1ef3 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, nh\u01b0ng l\u1ea1i h\u1ea7u nh\u01b0 ch\u1eb3ng ai s\u1eed d\u1ee5ng n\u00f3. V\u1ea5n \u0111\u1ec1 b\u1eaft ngu\u1ed3n t\u1eeb k\u00edch c\u1ee1 v\u1eadt ch\u1ee9a. M\u1ed9t lon Coke ti\u00eau chu\u1ea9n l\u00e0 12 oz. M\u1ed9t t\u00e1ch c\u00e0 ph\u00ea nh\u1ecf gi\u1ecdt (drip coffee) \u0111i\u1ec3n h\u00ecnh l\u00e0 8 oz. Khi b\u1ea1n so s\u00e1nh t\u1ed5ng s\u1ed1 miligram c\u1ee7a ch\u00fang m\u00e0 kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh cho s\u1ef1 ch\u00eanh l\u1ec7ch th\u1ec3 t\u00edch \u0111\u00f3, vi\u1ec7c b\u1ea1n \u0111ang l\u00e0m gi\u1ed1ng h\u1ec7t nh\u01b0 so s\u00e1nh gi\u00e1 c\u1ee7a m\u1ed9t gallon s\u1eefa v\u1edbi m\u1ed9t quart s\u1eefa (1\/4 gallon) r\u1ed3i tuy\u00ean b\u1ed1 \u0111\u00f3 l\u00e0 m\u1ed9t ph\u00e9p so s\u00e1nh c\u00f4ng b\u1eb1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch gi\u1ea3i quy\u1ebft r\u1ea5t \u0111\u01a1n gi\u1ea3n: h\u00e3y suy ngh\u0129 theo miligram tr\u00ean 100 ml, ho\u1eb7c tr\u00ean m\u1ed7i fluid ounce (oz ch\u1ea5t l\u1ecfng). Khi b\u1ea1n t\u00ednh theo h\u1ec7 quy chi\u1ebfu \u0111\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coca-Cola Classic: ~10 mg tr\u00ean 100 ml (kho\u1ea3ng 2.8 mg m\u1ed7i oz)<\/li>\n\n\n\n<li>C\u00e0 ph\u00ea nh\u1ecf gi\u1ecdt: ~40 mg tr\u00ean 100 ml (kho\u1ea3ng 8-12 mg m\u1ed7i oz)<\/li>\n\n\n\n<li>Espresso: ~200 mg tr\u00ean 100 ml (kho\u1ea3ng 63 mg m\u1ed7i oz)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh theo th\u1ec3 t\u00edch, c\u00e0 ph\u00ea \u0111\u1eb7c \u0111\u1eadm caffeine g\u1ea5p kho\u1ea3ng 3-4 l\u1ea7n so v\u1edbi Coke. T\u1ef7 l\u1ec7 duy nh\u1ea5t \u0111\u00f3 \u0111\u00e3 tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c c\u00e2u h\u1ecfi m\u00e0 c\u00e1c di\u1ec5n \u0111\u00e0n s\u1ee9c kh\u1ecfe c\u1ee9 th\u1eafc m\u1eafc m\u00e3i: c\u1ea7n kho\u1ea3ng 3 lon Coke (m\u1ed7i lon 12 oz) \u0111\u1ec3 b\u1eb1ng l\u01b0\u1ee3ng caffeine trong m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea nh\u1ecf gi\u1ecdt ti\u00eau chu\u1ea9n 12 oz. Kh\u00f4ng ph\u1ea3i m\u1ed9t lon. M\u00e0 l\u00e0 ba.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1536\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/caffeine-per-ounce-coke-vs-coffee-infographic.webp\" alt=\"An infographic comparing caffeine content per ounce between Coca-Cola, drip coffee, and espresso.\" class=\"wp-image-50415\" title=\"\" srcset=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/caffeine-per-ounce-coke-vs-coffee-infographic.webp 1024w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/caffeine-per-ounce-coke-vs-coffee-infographic-200x300.webp 200w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/caffeine-per-ounce-coke-vs-coffee-infographic-683x1024.webp 683w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/caffeine-per-ounce-coke-vs-coffee-infographic-768x1152.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfn s\u0129 David Ludwig \u0111\u00e3 ch\u1ec9 r\u00f5 c\u01a1 ch\u1ebf n\u00e0y:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">&#8220;Khi chu\u1ea9n h\u00f3a theo th\u1ec3 t\u00edch ch\u1ea5t l\u1ecfng, m\u1eadt \u0111\u1ed9 caffeine c\u1ee7a Coke ch\u1ec9 b\u1eb1ng kho\u1ea3ng m\u1ed9t ph\u1ea7n t\u01b0 so v\u1edbi m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea pha ti\u00eau chu\u1ea9n. Tuy nhi\u00ean, ph\u1ea3n \u1ee9ng sinh l\u00fd l\u1ea1i b\u1ecb \u0111\u1ecbnh h\u00ecnh s\u00e2u s\u1eafc b\u1edfi l\u01b0\u1ee3ng \u0111\u01b0\u1eddng kh\u1ed5ng l\u1ed3 c\u1ee7a n\u00f3. S\u1ef1 t\u0103ng v\u1ecdt \u0111\u01b0\u1eddng huy\u1ebft (glucose spike) \u1ed3 \u1ea1t k\u00edch ho\u1ea1t m\u1ed9t \u0111\u1ee3t gi\u1ea3i ph\u00f3ng insulin nhanh ch\u00f3ng, t\u1ea1o ra m\u1ed9t c\u01a1n h\u01b0ng ph\u1ea5n n\u0103ng l\u01b0\u1ee3ng ng\u1eafn ng\u1ee7i v\u00e0 sau \u0111\u00f3 l\u00e0 s\u1ef1 s\u1ee5p \u0111\u1ed5 chuy\u1ec3n h\u00f3a (metabolic crash) \u0111\u1ed9t ng\u1ed9t, \u0111i\u1ec1u n\u00e0y l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam t\u00e1c d\u1ee5ng k\u00edch th\u00edch c\u1ee7a caffeine.&#8221;<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u cu\u1ed1i c\u00f9ng ch\u00ednh l\u00e0 n\u01a1i ch\u1ee9a \u0111\u1ef1ng c\u00e2u tr\u1ea3 l\u1eddi th\u1ef1c s\u1ef1. N\u1ed3ng \u0111\u1ed9 caffeine th\u00ec khi\u00eam t\u1ed1n. M\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 kh\u00e1c m\u1edbi l\u00e0 k\u1ebb c\u1ea7m l\u00e1i cho s\u1ef1 s\u1ee5p \u0111\u1ed5 (crash).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 H\u1ee3p L\u1ef1c C\u1ee7a \u0110\u01b0\u1eddng (Sugar Synergy) \u0110\u1ecbnh H\u00ecnh L\u1ea1i Ph\u1ea3n \u1ee8ng Caffeine C\u1ee7a B\u1ea1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 c\u1ed9ng h\u01b0\u1edfng gi\u1eefa \u0111\u01b0\u1eddng v\u00e0 caffeine l\u00e0 m\u1ea5u ch\u1ed1t m\u00e0 m\u1ecdi b\u00e0i vi\u1ebft ki\u1ec3u &#8220;trong Coke c\u00f3 bao nhi\u00eau caffeine&#8221; \u0111\u1ec1u b\u1ecf qua, v\u00e0 \u0111\u00f3 m\u1edbi th\u1ef1c s\u1ef1 l\u00e0 m\u1ea3nh gh\u00e9p gi\u1ea3i th\u00edch cho tr\u1ea3i nghi\u1ec7m c\u1ee7a b\u1ea1n. M\u1ed9t lon Coca-Cola 12-oz mang theo 39g \u0111\u01b0\u1eddng b\u1ed5 sung song h\u00e0nh c\u00f9ng 34 mg caffeine. Hai h\u1ee3p ch\u1ea5t n\u00e0y kh\u00f4ng ch\u1ec9 t\u1ed3n t\u1ea1i chung m\u1ed9t ch\u1ed7; ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 chu\u1ed7i c\u00e1c s\u1ef1 ki\u1ec7n: b\u1ea1n u\u1ed1ng Coke, glucose \u0111i v\u00e0o m\u00e1u r\u1ea5t nhanh v\u00e0 c\u01a1 th\u1ec3 b\u1ea1n tr\u00e0n ng\u1eadp n\u0103ng l\u01b0\u1ee3ng ng\u1eafn h\u1ea1n. B\u1ea1n c\u1ea3m gi\u00e1c \u0111\u00f3 l\u00e0 do s\u1ee9c m\u1ea1nh c\u1ee7a caffeine n\u00e2ng \u0111\u1ee1, nh\u01b0ng kh\u00f4ng ph\u1ea3i &#8211; \u0111\u00f3 l\u00e0 s\u1ef1 t\u0103ng v\u1ecdt \u0111\u01b0\u1eddng huy\u1ebft. Sau \u0111\u00f3 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong m\u00e1u gi\u1ea3m xu\u1ed1ng, v\u00e0 b\u1ea1n \u0111\u1ed5 s\u1ee5p. Trong khi \u0111\u00f3, caffeine t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i m\u1edbi ch\u1ec9 l\u00e0m m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7ng c\u1ed1 ch\u1eb7t ch\u1ebd c\u01a1 ch\u1ebf n\u00e0y. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Dinh d\u01b0\u1ee1ng L\u00e2m s\u00e0ng Hoa K\u1ef3 (AJCN) ph\u00e1t hi\u1ec7n ra r\u1eb1ng vi\u1ec7c ti\u00eau th\u1ee5 caffeine song song v\u1edbi vi\u1ec7c n\u1ea1p l\u01b0\u1ee3ng l\u1edbn glucose s\u1ebd t\u1ea1o ra m\u1ed9t tr\u1ea1ng th\u00e1i kh\u00e1ng insulin c\u1ea5p t\u00ednh &#8211; ngh\u0129a l\u00e0 caffeine th\u1ef1c s\u1ef1 l\u00e0m suy y\u1ebfu \u0111\u1ed9 nh\u1ea1y insulin, t\u1eeb \u0111\u00f3 khu\u1ebfch \u0111\u1ea1i \u0111\u1ec9nh \u0111\u01b0\u1eddng huy\u1ebft v\u00e0 khi\u1ebfn c\u00fa &#8220;\u0111\u1ed5 s\u1ee5p&#8221; (crash) sau \u0111\u00f3 d\u1ed1c h\u01a1n v\u00e0 di\u1ec5n ra nhanh h\u01a1n. 39g \u0111\u01b0\u1eddng trong m\u1ed9t lon Coke, k\u1ebft h\u1ee3p v\u1edbi 34 mg caffeine c\u1ee7a n\u00f3, t\u1ea1o ra m\u1ed9t bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng \u0111\u01b0\u1eddng huy\u1ebft l\u1edbn h\u01a1n v\u00e0 bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t trong hai h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u01a1n l\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e0 ph\u00ea \u0111en kh\u00f4ng l\u00e0m th\u1ebf. V\u00ec kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng pha l\u1eabn v\u00e0o, caffeine mang \u0111\u1ebfn s\u1ef1 t\u1ec9nh t\u00e1o thu\u1ea7n t\u00fay, s\u1ea1ch s\u1ebd, d\u1ef1a tr\u00ean alkaloid &#8211; kh\u00f4ng c\u00f3 tr\u00f2 ch\u01a1i t\u00e0u l\u01b0\u1ee3n si\u00eau t\u1ed1c c\u1ee7a glucose, kh\u00f4ng c\u00f3 c\u00fa \u0111\u1ed5 s\u1ee5p k\u00e9p. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea \u0111en m\u1ea1nh v\u00e0 hai lon Coke c\u00f3 th\u1ec3 mang l\u1ea1i c\u1ea3m gi\u00e1c ho\u00e0n to\u00e0n tr\u00e1i ng\u01b0\u1ee3c nhau, ngay c\u1ea3 khi c\u00e1c con s\u1ed1 caffeine l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. M\u1ed9t b\u00ean l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u k\u00edch th\u00edch tinh khi\u1ebft. B\u00ean kia l\u00e0 m\u1ed9t ch\u1ea5t k\u00edch th\u00edch c\u01b0\u1ee1i tr\u00ean m\u1ed9t c\u01a1n s\u00f3ng \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edd th\u00ec b\u1ea1n \u0111\u00e3 c\u00f3 to\u00e0n b\u1ed9 b\u1ee9c tranh. H\u00e0m l\u01b0\u1ee3ng caffeine c\u1ee7a Coke th\u1ef1c s\u1ef1 khi\u00eam t\u1ed1n &#8211; ch\u1ec9 b\u1eb1ng kho\u1ea3ng m\u1ed9t ph\u1ea7n t\u01b0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e0 ph\u00ea nh\u1ecf gi\u1ecdt t\u00ednh theo th\u1ec3 t\u00edch. Nh\u01b0ng 39g \u0111\u01b0\u1eddng l\u1ea1i t\u1ef1 t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng cong n\u0103ng l\u01b0\u1ee3ng ri\u00eang m\u00e0 m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean \u0111\u1ecdc nh\u1ea7m th\u00e0nh t\u00e1c d\u1ee5ng c\u1ee7a caffeine. Khi b\u1ea1n c\u1ea3m th\u1ea5y b\u1ed3n ch\u1ed3n sau v\u00e0i lon r\u1ed3i ki\u1ec7t s\u1ee9c, \u0111\u00f3 th\u01b0\u1eddng l\u00e0 do \u0111\u01b0\u1eddng \u0111ang c\u00e1ng \u0111\u00e1ng ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c, c\u00f2n caffeine ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 k\u1ebb \u0111i nh\u1edd xe. \u0110\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng quy \u0111\u1ed5i theo m\u1ed7i 100 ml v\u00e0 nh\u1eadn th\u1ee9c r\u00f5 v\u1ec1 nh\u1eefng g\u00ec \u0111\u01b0\u1eddng s\u1ebd th\u00eam v\u00e0o trong ph\u01b0\u01a1ng tr\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn v\u00e0o b\u1ea5t k\u1ef3 th\u1ee9c u\u1ed1ng ch\u1ee9a caffeine n\u00e0o &#8211; soda, n\u01b0\u1edbc t\u0103ng l\u1ef1c, tr\u00e0 \u0111\u00e1 &#8211; v\u00e0 bi\u1ebft ch\u00ednh x\u00e1c m\u00ecnh \u0111ang th\u1ef1c s\u1ef1 n\u1ea1p v\u00e0o c\u01a1 th\u1ec3 th\u1ee9 g\u00ec.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n<h2>B\u00e0i H\u1ecdc R\u00fat Ra V\u1ec1 H\u00e0m L\u01b0\u1ee3ng Caffeine Trong Coca-Cola<\/h2>\n<ul>\n<li>L\u01b0\u1ee3ng caffeine d\u01b0 ra c\u1ee7a Diet Coke kh\u00f4ng ph\u1ea3i \u0111\u1ec3 mang l\u1ea1i s\u1ef1 h\u01b0ng ph\u1ea5n m\u1ea1nh h\u01a1n\u2014n\u00f3 \u1edf \u0111\u00f3 \u0111\u1ec3 kh\u1ecfa l\u1ea5p v\u1ecb \u0111\u1eafng c\u1ee7a ch\u1ea5t t\u1ea1o ng\u1ecdt nh\u00e2n t\u1ea1o.<\/li>\n<li>V\u00e0i lon Coke m\u1ed7i ng\u00e0y c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o caffeine m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi hay g\u1ea1t \u0111i v\u00e0 coi l\u00e0 m\u1ed9t th\u00f3i quen v\u00f4 h\u1ea1i.<\/li>\n<li>Thai k\u1ef3 kh\u00f4ng ch\u1eeba l\u1ea1i cho b\u1ea1n m\u1ed9t kho\u1ea3ng tr\u1ed1ng an to\u00e0n n\u00e0o: hai lon Diet Coke v\u00e0 m\u1ed9t thanh chocolate c\u00f3 th\u1ec3 \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n caffeine h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n.<\/li>\n<li>Gen di truy\u1ec1n quy\u1ebft \u0111\u1ecbnh vi\u1ec7c m\u1ed9t lon Coke s\u1ebd gi\u1eef cho b\u1ea1n t\u1ec9nh t\u00e1o hay ch\u1ec9 tr\u00f4i tu\u1ed9t \u0111i m\u00e0 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng g\u00ec.<\/li>\n<li>L\u01b0\u1ee3ng caffeine c\u1ee7a Mountain Dew kh\u00f4ng ch\u1ec9 cao h\u01a1n m\u1ed9t ch\u00fat\u2014n\u00f3 nhi\u1ec1u h\u01a1n \u0111\u1ebfn 60% so v\u1edbi m\u1ed9t lon Classic Coke.<\/li>\n<\/ul>\n<hr class=\"wp-block-separator\"\/>\n<h2>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 H\u00e0m L\u01b0\u1ee3ng Caffeine C\u1ee7a Coca-Cola<\/h2>\n<h3>H\u1ecfi: Khi n\u00e0o th\u00ec m\u1ee9c 200 mg caffeine th\u1ef1c s\u1ef1 tr\u1edf n\u00ean nguy hi\u1ec3m?<\/h3>\n<p>\u0110\u00e1p: Trong th\u1eddi k\u1ef3 mang thai, 200 mg l\u00e0 gi\u1edbi h\u1ea1n an to\u00e0n t\u1ed1i \u0111a do ACOG thi\u1ebft l\u1eadp. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi chuy\u1ec3n h\u00f3a caffeine ch\u1eadm, 200 mg c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t ng\u1ee7 v\u00e0 b\u1ed3n ch\u1ed3n. Tr\u1ebb em d\u01b0\u1edbi 12 tu\u1ed5i n\u00ean tr\u00e1nh ho\u00e0n to\u00e0n caffeine, v\u00ec ch\u01b0a c\u00f3 m\u1ed9t li\u1ec1u l\u01b0\u1ee3ng n\u00e0o \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 an to\u00e0n.<\/p>\n<h3>H\u1ecfi: T\u1ea1i sao m\u1ed9t s\u1ed1 ng\u01b0\u1eddi b\u1ecb b\u1ed3n ch\u1ed3n ch\u1ec9 v\u1edbi m\u1ed9t lon Coke, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c l\u1ea1i kh\u00f4ng c\u1ea3m th\u1ea5y g\u00ec?<\/h3>\n<p>\u0110\u00e1p: \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o gen CYP1A2 c\u1ee7a b\u1ea1n, gen ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh ph\u00e2n gi\u1ea3i caffeine. Nh\u1eefng ng\u01b0\u1eddi chuy\u1ec3n h\u00f3a ch\u1eadm x\u1eed l\u00fd caffeine r\u1ea5t ch\u1eadm, v\u00ec v\u1eady ngay c\u1ea3 34 mg c\u0169ng c\u00f3 th\u1ec3 g\u00e2y b\u1ed3n ch\u1ed3n, trong khi ng\u01b0\u1eddi chuy\u1ec3n h\u00f3a nhanh \u0111\u00e0o th\u1ea3i n\u00f3 nhanh ch\u00f3ng v\u00e0 c\u1ea3m th\u1ea5y r\u1ea5t \u00edt t\u00e1c d\u1ee5ng.<\/p>\n<h3>H\u1ecfi: T\u00f4i c\u00f3 th\u1ec3 u\u1ed1ng Coke khi mang thai m\u00e0 v\u1eabn gi\u1eef m\u1ee9c n\u1ea1p n\u1eb1m d\u01b0\u1edbi gi\u1edbi h\u1ea1n caffeine kh\u00f4ng?<\/h3>\n<p>\u0110\u00e1p: C\u00f3, nh\u01b0ng b\u1ea1n ph\u1ea3i theo d\u00f5i t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n kh\u00e1c. B\u1ed1n lon Diet Coke (184 mg) ho\u1eb7c n\u0103m lon Classic (170 mg) \u0111\u00e3 g\u1ea7n ch\u1ea1m m\u1ee9c tr\u1ea7n 200 mg h\u00e0ng ng\u00e0y c\u1ee7a ACOG, g\u1ea7n nh\u01b0 kh\u00f4ng ch\u1eeba l\u1ea1i kho\u1ea3ng tr\u1ed1ng n\u00e0o cho c\u00e0 ph\u00ea, tr\u00e0 hay chocolate.<\/p>\n<h3>H\u1ecfi: T\u00f4i n\u00ean ng\u1eebng u\u1ed1ng Coke v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0o trong ng\u00e0y \u0111\u1ec3 b\u1ea3o v\u1ec7 gi\u1ea5c ng\u1ee7 c\u1ee7a m\u00ecnh?<\/h3>\n<p>\u0110\u00e1p: Chu k\u1ef3 b\u00e1n r\u00e3 c\u1ee7a caffeine \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c n\u00f3 s\u1ebd n\u00e1n l\u1ea1i trong nhi\u1ec1u gi\u1edd. C\u00e1c chuy\u00ean gia khuy\u1ebfn ngh\u1ecb c\u1eaft to\u00e0n b\u1ed9 l\u01b0\u1ee3ng caffeine \u00edt nh\u1ea5t 3-4 gi\u1edd tr\u01b0\u1edbc gi\u1edd \u0111i ng\u1ee7, v\u00e0 \u0111\u1ed1i v\u1edbi tr\u1ebb em, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi khuy\u00ean n\u00ean d\u1eebng h\u1eb3n t\u1eeb 2 gi\u1edd chi\u1ec1u \u0111\u1ec3 ng\u0103n ng\u1eeba gi\u00e1n \u0111o\u1ea1n gi\u1ea5c ng\u1ee7 v\u00e0 s\u1ef1 can thi\u1ec7p v\u00e0o hormone t\u0103ng tr\u01b0\u1edfng.<\/p>\n<h3>H\u1ecfi: Tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 thay \u0111\u1ed5i t\u00e1c d\u1ee5ng c\u1ee7a caffeine trong Coke nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>\u0110\u00e1p: T\u00e1c \u0111\u1ed9ng c\u1ee7a caffeine ph\u1ee5 thu\u1ed9c v\u00e0o li\u1ec1u l\u01b0\u1ee3ng t\u00ednh tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 th\u1ec3. M\u1ed9t ng\u01b0\u1eddi nh\u1eb9 c\u00e2n h\u01a1n s\u1ebd h\u1ea5p th\u1ee5 n\u1ed3ng \u0111\u1ed9 caffeine cao h\u01a1n tr\u00ean m\u1ed7i kilogram, v\u00ec v\u1eady tr\u1ebb em ho\u1eb7c ng\u01b0\u1eddi l\u1edbn nh\u1ecf con c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y b\u1ed3n ch\u1ed3n v\u00e0 lo \u00e2u r\u00f5 r\u1ec7t ch\u1ec9 t\u1eeb m\u1ed9t lon duy nh\u1ea5t, trong khi m\u1ed9t ng\u01b0\u1eddi n\u1eb7ng c\u00e2n h\u01a1n c\u00f3 th\u1ec3 h\u1ea7u nh\u01b0 kh\u00f4ng nh\u1eadn ra.<\/p>\n<hr class=\"wp-block-separator\"\/>\n<h2>T\u00e0i Li\u1ec7u Tham Kh\u1ea3o<\/h2>\n<ul>\n<li>S\u1ef1 Th\u1eadt V\u1ec1 S\u1ea3n Ph\u1ea9m Coca-Cola: H\u00e0m L\u01b0\u1ee3ng Caffeine &#8211; coca-colaproductfacts.com<\/li>\n<li>H\u00e0m l\u01b0\u1ee3ng caffeine cho c\u00e0 ph\u00ea, tr\u00e0, soda v\u00e0 h\u01a1n th\u1ebf n\u1eefa &#8211; mayoclinic.org<\/li>\n<li>Trung t\u00e2m Khoa h\u1ecdc V\u00ec L\u1ee3i \u00edch C\u00f4ng c\u1ed9ng &#8211; cspinet.org<\/li>\n<li>Nghi\u00ean c\u1ee9u v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng n\u1ea1p c\u1ee7a Caffeine v\u00e0 Glucose &#8211; pubmed.ncbi.nlm.nih.gov<\/li>\n<li>AAP Kh\u1eb3ng \u0110\u1ecbnh Kh\u00f4ng C\u00f3 Li\u1ec1u L\u01b0\u1ee3ng Caffeine N\u00e0o Ph\u00f9 H\u1ee3p Cho Tr\u1ebb Em &#8211; aap.org<\/li>\n<li>H\u1ed3 s\u01a1 c\u1ee7a Ti\u1ebfn s\u0129 David Ludwig &#8211; hsph.harvard.edu<\/li>\n<\/ul>\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"When is 200 mg of caffeine actually dangerous?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"During pregnancy, 200 mg is the upper safe limit set by ACOG. For slow caffeine metabolizers, 200 mg can cause insomnia and jitters. Children under 12 should avoid caffeine entirely, as no safe dose has been established.\"}},{\"@type\":\"Question\",\"name\":\"Why do some people get jittery from one Coke while others feel nothing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It depends on your CYP1A2 gene, which controls caffeine breakdown. Slow metabolizers process caffeine slowly, so even 34 mg can cause jitters, while fast metabolizers clear it quickly and feel little effect.\"}},{\"@type\":\"Question\",\"name\":\"Can I drink Coke while pregnant and still stay under the caffeine limit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, but you must track all sources. 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A lighter person absorbs a higher caffeine concentration per kilogram, so a child or small adult may feel pronounced jitters and anxiety from a single can, while a heavier person might barely notice.\"}}]}<\/script>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/coffeefactz.com\/coca-cola-caffeine-content\/#webpage\",\"about\":{\"name\":\"Coca-Cola caffeine content\"},\"mentions\":[{\"name\":\"Coca-Cola Classic (34mg per 12 oz)\"},{\"name\":\"Diet Coke (46mg per 12 oz)\"},{\"name\":\"Caffeine-Free Coca-Cola (0mg)\"},{\"name\":\"Brewed drip coffee (95\u2013140mg per 12 oz)\"},{\"name\":\"Daily caffeine safety limits\"}]}]}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Coca\u2011Cola phi\u00ean b\u1ea3n C\u1ed5 \u0111i\u1ec3n (Classic) ch\u1ee9a 34 mg caffeine trong m\u1ed9t lon 12\u2011ounce, trong khi Diet Coke l\u1ea1i mang t\u1edbi m\u1ed9t con s\u1ed1 b\u1ea5t ng\u1edd l\u00e0 46 mg cho c\u00f9ng m\u1ed9t kh\u1ea9u ph\u1ea7n \u2014 bi\u1ebfn n\u00f3 th\u00e0nh phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n c\u00f3 l\u01b0\u1ee3ng caffeine cao nh\u1ea5t trong to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m. Ch\u00fang t\u00f4i \u0111\u1ed1i chi\u1ebfu nh\u1eefng con s\u1ed1 ch\u00ednh x\u00e1c n\u00e0y c\u00f9ng m\u1ee9c khuy\u1ebfn ngh\u1ecb 400 mg m\u1ed7i ng\u00e0y c\u1ee7a FDA \u0111\u1ec3 ch\u1ec9 ra ch\u00ednh x\u00e1c th\u00f3i quen u\u1ed1ng Coke c\u1ee7a b\u1ea1n \u0111ang n\u1eb1m \u1edf \u0111\u00e2u tr\u01b0\u1edbc khi n\u00f3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1.<\/p>\n","protected":false},"author":1,"featured_media":50418,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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M\u1ecdi Phi\u00ean B\u1ea3n","rank_math_description":"34 mg c\u1ee7a Coke c\u00f3 v\u1ebb khi\u00eam t\u1ed1n cho \u0111\u1ebfn khi b\u1ea1n t\u00ednh \u0111\u1ebfn 46 mg c\u1ee7a Diet Coke, c\u00fa t\u0103ng v\u1ecdt \u0111\u01b0\u1eddng huy\u1ebft (glucose spike), v\u00e0 m\u1ee9c tr\u1ea7n 400 mg\/ng\u00e0y c\u1ee7a FDA\u2014\u0111\u00e2y m\u1edbi l\u00e0 n\u01a1i m\u1ed7i lon th\u1ef1c s\u1ef1 neo 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Toan","author_link":"https:\/\/coffeefactz.com\/vi\/author\/pham-toan\/"},"uagb_comment_info":0,"uagb_excerpt":"Coca\u2011Cola phi\u00ean b\u1ea3n C\u1ed5 \u0111i\u1ec3n (Classic) ch\u1ee9a 34 mg caffeine trong m\u1ed9t lon 12\u2011ounce, trong khi Diet Coke l\u1ea1i mang t\u1edbi m\u1ed9t con s\u1ed1 b\u1ea5t ng\u1edd l\u00e0 46 mg cho c\u00f9ng m\u1ed9t kh\u1ea9u ph\u1ea7n \u2014 bi\u1ebfn n\u00f3 th\u00e0nh phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n c\u00f3 l\u01b0\u1ee3ng caffeine cao nh\u1ea5t trong to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m. Ch\u00fang t\u00f4i&hellip;","_links":{"self":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/53898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/comments?post=53898"}],"version-history":[{"count":2,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/53898\/revisions"}],"predecessor-version":[{"id":53914,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/53898\/revisions\/53914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media\/50418"}],"wp:attachment":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media?parent=53898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/categories?post=53898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/tags?post=53898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}