{"id":53941,"date":"2025-07-23T14:30:57","date_gmt":"2025-07-23T07:30:57","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=53941"},"modified":"2026-09-03T21:05:15","modified_gmt":"2026-09-03T14:05:15","slug":"caffeine-trong-red-bull-va-coke","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/caffeine-trong-red-bull-va-coke\/","title":{"rendered":"H\u00e0m L\u01b0\u1ee3ng Caffeine Gi\u1eefa Red Bull V\u00e0 Coke: 3 S\u1ef1 Kh\u00e1c Bi\u1ec7t Ch\u00ednh"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">So s\u00e1nh caffeine gi\u1eefa Red Bull v\u00e0 Coke l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee7 \u0111\u1ec1 nh\u00ecn tho\u00e1ng qua th\u00ec c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n &#8211; hai lon n\u01b0\u1edbc ph\u1ed5 bi\u1ebfn, hai con s\u1ed1 caffeine &#8211; cho \u0111\u1ebfn khi b\u1ea1n nh\u1eadn ra r\u1eb1ng ch\u1ec9 ri\u00eang nh\u1eefng con s\u1ed1 \u0111\u00f3 th\u00f4i l\u00e0 r\u1ea5t d\u1ec5 g\u00e2y hi\u1ec3u l\u1ea7m. Th\u1ec3 t\u00edch, c\u00f4ng th\u1ee9c, v\u00e0 c\u00e1ch c\u01a1 th\u1ec3 b\u1ea1n x\u1eed l\u00fd t\u1eebng lo\u1ea1i \u0111\u1ed3 u\u1ed1ng \u0111\u1ec1u l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n b\u1ee9c tranh to\u00e0n c\u1ea3nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y m\u1ed5 x\u1ebb c\u00e1c d\u1eef li\u1ec7u, b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n ra ba \u0111i\u1ec3m kh\u00e1c bi\u1ec7t v\u01b0\u1ee3t xa kh\u1ecfi nh\u1eefng con s\u1ed1 milligram: \u0111\u1ed9 m\u1ea1nh (potency) nguy\u00ean b\u1ea3n tr\u00ean m\u1ed7i ounce, c\u00f3 th\u1ee9 g\u00ec kh\u00e1c \u0111ang \u0111i k\u00e8m c\u00f9ng l\u01b0\u1ee3ng caffeine, v\u00e0 t\u1eebng th\u1ee9c u\u1ed1ng th\u1ef1c s\u1ef1 g\u00e2y ra \u0111i\u1ec1u g\u00ec \u0111\u1ed1i v\u1edbi tim m\u1ea1ch v\u00e0 qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a b\u1ea1n theo th\u1eddi gian. Nguy\u00ean t\u1eafc h\u01b0\u1edbng d\u1eabn 400 mg m\u1ed7i ng\u00e0y c\u1ee7a FDA l\u00e0 m\u1ed9t r\u00e0o ch\u1eafn an to\u00e0n h\u1eefu \u00edch, nh\u01b0ng vi\u1ec7c bi\u1ebft ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a m\u1ed7i lon n\u01b0\u1edbc so v\u1edbi m\u1ee9c tr\u1ea7n \u0111\u00f3 m\u1edbi l\u00e0 n\u01a1i c\u00e1c quy\u1ebft \u0111\u1ecbnh th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ch\u00fang ta \u0111i s\u00e2u v\u00e0o nh\u1eefng kh\u00e1c bi\u1ec7t c\u1ee5 th\u1ec3, th\u1eadt \u0111\u00e1ng \u0111\u1ec3 neo to\u00e0n b\u1ed9 cu\u1ed9c tr\u00f2 chuy\u1ec7n n\u00e0y v\u00e0o m\u1ed9t con s\u1ed1 duy nh\u1ea5t. C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 (FDA) c\u00f9ng v\u1edbi B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3 (USDA) \u0111\u00e3 c\u00f9ng nhau thi\u1ebft l\u1eadp r\u1eb1ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">&#8220;B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3 (USDA) v\u00e0 C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m (FDA) khuy\u1ebfn c\u00e1o r\u1eb1ng ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh kh\u1ecfe m\u1ea1nh c\u00f3 th\u1ec3 ti\u00eau th\u1ee5 t\u1ed1i \u0111a 400 mg caffeine m\u1ed7i ng\u00e0y, ho\u1eb7c 5~6 mg\/kg th\u1ec3 tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ed9t c\u00e1 nh\u00e2n n\u1eb7ng 65 kg, \u0111i\u1ec1u n\u00e0y kh\u00f4ng l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 r\u1ee7i ro m\u1eafc c\u00e1c b\u1ec7nh l\u00fd n\u00e0y \u1edf nh\u1eefng ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh.&#8221;<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee9c tr\u1ea7n 400 mg \u0111\u00f3 ch\u00ednh l\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n. M\u1ecdi th\u1ee9 b\u00ean d\u01b0\u1edbi \u0111\u1ec1u nh\u1eb1m m\u1ee5c \u0111\u00edch t\u00ecm hi\u1ec3u xem m\u1ed7i th\u1ee9c u\u1ed1ng ti\u00eau x\u00e0i n\u00f3 nhanh \u0111\u1ebfn m\u1ee9c n\u00e0o &#8211; v\u00e0 c\u00f3 nh\u1eefng th\u1ee9 g\u00ec kh\u00e1c \u0111ang \u0111i k\u00e8m theo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t ph\u00e2n t\u00edch tr\u1ef1c quan nhanh g\u1ecdn v\u1ec1 c\u00e1ch th\u1ee9c chuy\u1ec3n h\u00f3a caffeine di\u1ec5n ra v\u00e0 t\u1ea1i sao h\u01b0\u1edbng d\u1eabn gi\u1edbi h\u1ea1n h\u00e0ng ng\u00e0y c\u1ee7a FDA ngay t\u1eeb \u0111\u1ea7u l\u1ea1i t\u1ed3n t\u1ea1i:<\/p>\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\">https:\/\/www.youtube.com\/watch?v=foLf5Bi9qXs<\/div><\/figure>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e0m L\u01b0\u1ee3ng V\u00e0 M\u1eadt \u0110\u1ed9 Caffeine<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng th\u1ee9c caffeine c\u00f4 \u0111\u1eb7c c\u1ee7a Red Bull tung ra c\u00fa \u0111\u00e1nh r\u1ea5t kh\u00e1c bi\u1ec7t so v\u1edbi Coke &#8211; kh\u00f4ng ch\u1ec9 \u1edf t\u1ed5ng s\u1ed1 milligram, m\u00e0 c\u00f2n \u1edf vi\u1ec7c b\u1ea1n \u0111ang n\u1ea1p v\u00e0o bao nhi\u00eau ch\u1ea5t k\u00edch th\u00edch v\u1edbi m\u1ed7i ng\u1ee5m duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t lon Red Bull 8.4 oz (250 ml) ti\u00eau chu\u1ea9n ch\u1ee9a 80 mg caffeine. M\u1ed9t lon Coca-Cola 12 oz (355 ml) ti\u00eau chu\u1ea9n ch\u1ee9a 34 mg. Hai con s\u1ed1 \u0111\u00f3 v\u1ed1n d\u0129 \u0111\u00e3 c\u00e1ch nhau m\u1ed9t tr\u1eddi m\u1ed9t v\u1ef1c, nh\u01b0ng k\u00edch c\u1ee1 kh\u1ea9u ph\u1ea7n (serving size) l\u1ea1i kh\u00e1c nhau, do \u0111\u00f3 l\u01b0\u1ee3ng \u0111\u1ebfm nguy\u00ean b\u1ea3n (raw count) kh\u00f4ng th\u1ec3 k\u1ec3 h\u1ebft to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Caffeine Tr\u00ean M\u1ed7i Ounce: \u0110i\u1ec3m S\u1ed1 C\u1ee7a \u0110\u1ed9 M\u1ea1nh Th\u1ef1c S\u1ef1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eadt \u0111\u1ed9 caffeine l\u00e0 s\u1ed1 li\u1ec7u san b\u1eb1ng s\u00e2n ch\u01a1i. Red Bull cung c\u1ea5p x\u1ea5p x\u1ec9 9.5 mg caffeine tr\u00ean m\u1ed7i ounce. Coke cung c\u1ea5p kho\u1ea3ng 2.8 mg tr\u00ean m\u1ed7i ounce. \u0110\u00f3 l\u00e0 m\u1ed9t kho\u1ea3ng c\u00e1ch l\u1edbn h\u01a1n g\u1ea5p 3 l\u1ea7n v\u1ec1 \u0111\u1ed9 m\u1ea1nh nguy\u00ean ch\u1ea5t &#8211; ngh\u0129a l\u00e0 m\u1ed7i ounce Red Bull mang theo m\u1ed9t t\u1ea3i l\u01b0\u1ee3ng (payload) ch\u1ea5t k\u00edch th\u00edch nhi\u1ec1u h\u01a1n g\u1ea5p ba l\u1ea7n so v\u1edbi c\u00f9ng m\u1ed9t th\u1ec3 t\u00edch Coke.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch \u0111\u00f3 th\u1eadm ch\u00ed c\u00f2n nh\u00e2n l\u00ean khi b\u1ea1n nh\u00ecn v\u00e0o nh\u1eefng k\u00edch c\u1ee1 lon m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi th\u1ef1c s\u1ef1 mua. M\u1ed9t lon Red Bull 12 oz s\u1ebd leo l\u00ean t\u1edbi 114 mg caffeine. M\u1ed9t lon 16 oz th\u00ec ch\u1ea1m m\u1ed1c 151 mg. Trong khi \u0111\u00f3, Coke h\u1ea7u nh\u01b0 kh\u00f4ng x\u00ea d\u1ecbch &#8211; m\u1ed9t lon 12 oz v\u1eabn \u1edf m\u1ee9c 34 mg, v\u00e0 ngay c\u1ea3 m\u1ed9t chai 20 oz c\u0169ng ch\u1ec9 \u0111\u1ea1t kho\u1ea3ng 57 mg. C\u00f4ng th\u1ee9c kh\u00f4ng h\u1ec1 m\u1ea1nh h\u01a1n; b\u1ea1n ch\u1ec9 \u0111ang u\u1ed1ng nhi\u1ec1u h\u01a1n m\u00e0 th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quy \u0111\u1ed5i \u0111i\u1ec1u \u0111\u00f3 v\u00e0o ng\u00e2n s\u00e1ch 400 mg h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n v\u00e0 b\u1ee9c tranh th\u1eadm ch\u00ed s\u1ebd c\u00f2n tr\u1edf n\u00ean s\u1eafc n\u00e9t h\u01a1n n\u1eefa. M\u1ed9t lon Red Bull 8.4 oz nh\u1ecf nh\u1eafn \u0111\u00e3 ti\u00eau t\u1ed1n x\u1ea5p x\u1ec9 20% to\u00e0n b\u1ed9 h\u1ea1n m\u1ee9c caffeine h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n. M\u1ed9t lon Coke 12 oz ch\u1ec9 s\u1eed d\u1ee5ng kho\u1ea3ng 8.5%. N\u1ebfu b\u1ea1n nh\u1eb7t l\u1ea5y m\u1ed9t lon Red Bull 16 oz, b\u1ea1n \u0111\u00e3 cam k\u1ebft trao \u0111i t\u1edbi 38% gi\u1edbi h\u1ea1n c\u1ee7a m\u00ecnh tr\u01b0\u1edbc c\u1ea3 b\u1eefa tr\u01b0a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u Qu\u1ea3 C\u1ee7a Caffeine-Tr\u00ean-Calo (Hi\u1ec7u Qu\u1ea3 C\u1ee7a Caffeine-Tr\u00ean-Calo (Caffeine-for-Calorie Efficiency))<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t s\u1ed1 li\u1ec7u ph\u00e1i sinh n\u1eefa r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 bi\u1ebft n\u1ebfu b\u1ea1n \u0111ang c\u1ed1 g\u1eafng c\u00f3 \u0111\u01b0\u1ee3c c\u00fa h\u00edch n\u0103ng l\u01b0\u1ee3ng k\u00edch th\u00edch m\u00e0 kh\u00f4ng ph\u1ea3i ch\u1ea5t l\u00ean m\u00ecnh qu\u00e1 nhi\u1ec1u calo. Red Bull cung c\u1ea5p x\u1ea5p x\u1ec9 0.73 mg caffeine tr\u00ean m\u1ed7i calo (80 mg caffeine \/ 110 calo). Coke cung c\u1ea5p kho\u1ea3ng 0.24 mg tr\u00ean m\u1ed7i calo (34 mg \/ 140 calo). N\u1ebfu m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 c\u00f3 \u0111\u01b0\u1ee3c n\u0103ng l\u01b0\u1ee3ng v\u1edbi h\u00e0nh trang calo \u00edt \u1ecfi nh\u1ea5t, Red Bull gi\u00e0nh chi\u1ebfn th\u1eafng trong s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i \u0111\u00f3 v\u1edbi m\u1ed9t t\u1ef7 l\u1ec7 v\u01b0\u1ee3t tr\u1ed9i g\u1ea5p ba l\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3ng \u0111\u1ed1i chi\u1ebfu tr\u1ef1c ti\u1ebfp v\u1ec1 vi\u1ec7c nh\u1eefng con s\u1ed1 \u0111\u00f3 x\u1ebfp ch\u1ed3ng l\u00ean nhau nh\u01b0 th\u1ebf n\u00e0o xuy\u00ean su\u1ed1t m\u1ecdi kh\u00eda c\u1ea1nh quan tr\u1ecdng nh\u1ea5t:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead>Ch\u1ec9 S\u1ed1 C\u1ea7n \u0110o<\/th><th>Red Bull (8.4 oz)<\/th><th>Coca-Cola (12 oz)<\/th><\/tr><\/thead><tbody><tr><td>T\u1ed5ng L\u01b0\u1ee3ng Caffeine<\/td><td>80 mg<\/td><td>34 mg<\/td><\/tr><tr><td>Caffeine tr\u00ean m\u1ed7i oz<\/td><td>~9.5 mg\/oz<\/td><td>~2.8 mg\/oz<\/td><\/tr><tr><td>Calo<\/td><td>110 cal<\/td><td>140 cal<\/td><\/tr><tr><td>Caffeine tr\u00ean m\u1ed7i calo<\/td><td>~0.73 mg\/cal<\/td><td>~0.24 mg\/cal<\/td><\/tr><tr><td>% c\u1ee7a gi\u1edbi h\u1ea1n 400 mg h\u00e0ng ng\u00e0y<\/td><td>~20%<\/td><td>~8.5%<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng<\/td><td>27 g<\/td><td>39 g<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 \u0111\u1ebfm milligram nguy\u00ean b\u1ea3n (raw milligrams) cho b\u1ea1n bi\u1ebft lon n\u00e0o ch\u1ee9a nhi\u1ec1u caffeine h\u01a1n. M\u1eadt \u0111\u1ed9 caffeine cho b\u1ea1n bi\u1ebft lon n\u00e0o tung ra c\u00fa \u0111\u1ea5m m\u1ea1nh h\u01a1n tr\u00ean m\u1ed7i ng\u1ee5m. Nh\u01b0ng kh\u00f4ng con s\u1ed1 n\u00e0o cho b\u1ea1n bi\u1ebft th\u1ee9 g\u00ec kh\u00e1c \u0111ang \u0111i k\u00e8m theo l\u01b0\u1ee3ng caffeine \u0111\u00f3 &#8211; v\u00e0 \u0111\u00f3 m\u1edbi l\u00e0 n\u01a1i hai lo\u1ea1i th\u1ee9c u\u1ed1ng n\u00e0y th\u1ef1c s\u1ef1 ph\u00e2n k\u1ef3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 Ph\u00e2n C\u1ef1c V\u1ec1 C\u00f4ng Th\u1ee9c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Taurine v\u00e0 vitamin nh\u00f3m B trong Red Bull kh\u00f4ng ch\u1ec9 l\u00e0 l\u1edbp s\u01a1n ph\u1ee7 trang tr\u00ed nh\u00e3n m\u00e1c &#8211; ch\u00fang \u0111\u1ea1i di\u1ec7n cho m\u1ed9t tri\u1ebft l\u00fd thi\u1ebft k\u1ebf kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t n\u1ec1n t\u1ea3ng so v\u1edbi c\u00e1ch ti\u1ebfp c\u1eadn tr\u1ef1c ti\u1ebfp &#8220;ch\u1ec9 c\u00f3 caffeine-v\u00e0-\u0111\u01b0\u1eddng&#8221; c\u1ee7a Coke, v\u00e0 ch\u00ednh s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 \u0111\u1ecbnh h\u00ecnh l\u1ea1i to\u00e0n b\u1ed9 tr\u1ea3i nghi\u1ec7m n\u0103ng l\u01b0\u1ee3ng m\u00e0 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eadt n\u1eafp m\u1ed9t lon Red Bull v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t t\u00ednh phi-caffeine l\u1eadp t\u1ee9c g\u00e2y ch\u00fa \u00fd. Taurine l\u00e0 m\u1ed9t lo\u1ea1i axit amin tham gia v\u00e0o ch\u1ee9c n\u0103ng c\u01a1 b\u1eafp v\u00e0 \u0111i\u1ec1u h\u00f2a tim m\u1ea1ch. S\u00e1t c\u00e1nh c\u00f9ng n\u00f3 l\u00e0 m\u1ed9t ng\u0103n x\u1ebfp (stack) c\u00e1c vitamin nh\u00f3m B &#8211; B3 (niacin), B5 (axit pantothenic), B6, v\u00e0 B12 &#8211; nh\u1eefng ch\u1ea5t \u0111\u01b0\u1ee3c Red Bull qu\u1ea3ng b\u00e1 l\u00e0 nh\u1eefng ch\u1ea5t h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng. Vi\u1ec7c li\u1ec7u li\u1ec1u l\u01b0\u1ee3ng c\u1ee7a ch\u00fang c\u00f3 \u0111\u1ee7 cao \u0111\u1ec3 t\u1ea1o ra nh\u1eefng hi\u1ec7u \u1ee9ng c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c hay kh\u00f4ng v\u1eabn c\u00f2n \u0111ang \u0111\u01b0\u1ee3c tranh lu\u1eadn, nh\u01b0ng ch\u00fang c\u00f3 m\u1eb7t \u1edf \u0111\u00f3 v\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Coca-Cola Th\u1ef1c S\u1ef1 Ch\u1ee9a Nh\u1eefng G\u00ec<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng th\u1ee9c c\u1ee7a Coca-Cola c\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n h\u01a1n: n\u01b0\u1edbc c\u00f3 ga, xi-r\u00f4 ng\u00f4 h\u00e0m l\u01b0\u1ee3ng fructose cao (ho\u1eb7c sucrose t\u00f9y theo khu v\u1ef1c), m\u00e0u caramel, axit photphoric, h\u01b0\u01a1ng v\u1ecb t\u1ef1 nhi\u00ean, v\u00e0 caffeine. Kh\u00f4ng c\u00f3 taurine. Kh\u00f4ng c\u00f3 vitamin nh\u00f3m B. Kh\u00f4ng th\u00eam v\u00e0o b\u1ea5t k\u1ef3 lo\u1ea1i axit amin n\u00e0o. N\u0103ng l\u01b0\u1ee3ng ho\u00e0n to\u00e0n \u0111\u1ebfn t\u1eeb caffeine v\u00e0 \u0111\u01b0\u1eddng &#8211; kh\u00f4ng c\u00f3 g\u00ec kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e9p so s\u00e1nh v\u1ec1 \u0111\u01b0\u1eddng r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 ch\u00fang ta d\u1eebng l\u1ea1i v\u00e0 xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng. M\u1ed9t lon Red Bull 8.4 oz ti\u00eau chu\u1ea9n ch\u1ee9a kho\u1ea3ng 27 g \u0111\u01b0\u1eddng. M\u1ed9t lon Coke 12 oz ti\u00eau chu\u1ea9n nh\u1ed3i nh\u00e9t t\u1edbi 39 g. Nghe th\u00ec c\u00f3 v\u1ebb nh\u01b0 \u0111\u00f3 l\u00e0 m\u1ed9t kho\u1ea3ng c\u00e1ch c\u00f3 \u00fd ngh\u0129a cho \u0111\u1ebfn khi b\u1ea1n ch\u1ea1y ph\u00e9p to\u00e1n tr\u00ean-m\u1ed7i-ounce (per-ounce math): c\u1ea3 hai lo\u1ea1i \u0111\u1ed3 u\u1ed1ng \u0111\u1ec1u c\u00f3 m\u1ee9c x\u1ea5p x\u1ec9 3.2 g \u0111\u01b0\u1eddng tr\u00ean m\u1ed7i ounce. L\u01b0\u1ee3ng \u0111\u01b0\u1eddng th\u1eeba ra trong Coke kh\u00f4ng ph\u1ea3i v\u00ec c\u00f4ng th\u1ee9c c\u1ee7a n\u00f3 ng\u1ecdt h\u01a1n &#8211; m\u00e0 l\u00e0 v\u00ec lon c\u1ee7a n\u00f3 to h\u01a1n. B\u1ea1n ch\u1ec9 \u0111ang u\u1ed1ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn h\u01a1n c\u1ee7a c\u00f9ng m\u1ed9t lo\u1ea1i ch\u1ea5t l\u1ecfng c\u00f3 \u0111\u1ed9 ng\u1ecdt t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf c\u1ee7a t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y l\u00e0 Red Bull mang l\u1ea1i m\u1ed9t c\u00fa h\u00edch &#8220;caffeine-c\u1ed9ng-vi-ch\u1ea5t&#8221; b\u00ean trong m\u1ed9t t\u1ea3i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng v\u1eeba ph\u1ea3i. Coke mang l\u1ea1i m\u1ed9t c\u00fa h\u00edch caffeine nh\u1eb9 nh\u00e0ng b\u1ecb nh\u1ea5n ch\u00ecm b\u00ean trong m\u1ed9t th\u1ec3 t\u00edch l\u1edbn h\u01a1n, ng\u1eadp ng\u1ee5a \u0111\u01b0\u1eddng h\u01a1n. Ngay c\u1ea3 tr\u01b0\u1edbc khi b\u1ea1n xem x\u00e9t \u0111\u1ebfn c\u00e1c r\u1ee7i ro s\u1ee9c kh\u1ecfe, \u0111\u00f3 \u0111\u00e3 l\u00e0 hai chuy\u1ebfn \u0111i sinh l\u00fd h\u1ecdc ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfn s\u0129 Ryusuke Takechi, Nghi\u00ean c\u1ee9u vi\u00ean cao c\u1ea5p t\u1ea1i Vi\u1ec7n Nghi\u00ean c\u1ee9u \u0110\u1ed5i m\u1edbi S\u1ee9c kh\u1ecfe Curtin v\u00e0 l\u00e0 m\u1ed9t chuy\u00ean gia v\u1ec1 sinh l\u00fd b\u1ec7nh h\u1ecdc m\u1ea1ch m\u00e1u, \u0111\u00e3 di\u1ec5n \u0111\u1ea1t \u0111i\u1ec1u \u0111\u00f3 m\u1ed9t c\u00e1ch th\u1eb3ng th\u1eafn khi \u0111\u1ed1i chi\u1ebfu hai th\u1ee9c u\u1ed1ng trong b\u1ed1i c\u1ea3nh nghi\u00ean c\u1ee9u:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">&#8220;&#8230;Coca-Cola\u2122 (v\u1ed1n thi\u1ebfu taurine, c\u00e1c vitamin nh\u00f3m B v\u00e0 c\u00f3 l\u01b0\u1ee3ng caffeine \u00edt h\u01a1n \u0111\u00e1ng k\u1ec3)&#8230;&#8221;<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch \u0111\u00f3ng khung c\u00e2u t\u1eeb \u0111\u00f3 r\u1ea5t quan tr\u1ecdng. Takechi kh\u00f4ng di\u1ec5n t\u1ea3 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf nh\u1eb7t tr\u00ean nh\u00e3n m\u00e1c &#8211; \u00f4ng \u0111ang c\u1eafm c\u1edd c\u1ea3nh b\u00e1o r\u1eb1ng Coke l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac khi \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n k\u00edch th\u00edch. Red Bull mang theo c\u00e1c vi ch\u1ea5t dinh d\u01b0\u1ee1ng (micronutrients) c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p h\u1ed7 tr\u1ee3 bi\u00ean cho c\u00e1c con \u0111\u01b0\u1eddng gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng. Coke g\u1ea7n nh\u01b0 kh\u00f4ng \u0111\u00f3ng g\u00f3p g\u00ec ngo\u00e0i l\u01b0\u1ee3ng calo r\u1ed7ng (empty calories) v\u00e0 m\u1ed9t li\u1ec1u caffeine nh\u1eb9 nh\u00e0ng. M\u1ed9t th\u1ee9c u\u1ed1ng l\u00e0 ch\u1ea5t k\u00edch th\u00edch c\u00f3 m\u1ed9t ch\u00fat gi\u00f3 xu\u00f4i (tailwind) t\u1eeb vi ch\u1ea5t dinh d\u01b0\u1ee1ng. Th\u1ee9c u\u1ed1ng c\u00f2n l\u1ea1i ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1i soda \u0111\u01b0\u1ee3c ch\u00e2m th\u00eam caffeine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu\u00e1 Tr\u00ecnh Trao \u0110\u1ed5i Ch\u1ea5t C\u1ee7a B\u1ea1n X\u1eed L\u00fd Ch\u00fang Nh\u01b0 Th\u1ebf N\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Red Bull v\u00e0 Coke kh\u00f4ng ch\u1ec9 kh\u00e1c nhau \u1edf nh\u1eefng th\u1ee9 n\u1eb1m b\u00ean trong lon &#8211; ch\u00fang t\u1ea1o ra nh\u1eefng ph\u1ea3n \u1ee9ng sinh l\u00fd h\u1ecdc c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c kh\u00e1c nhau trong c\u01a1 th\u1ec3 b\u1ea1n, c\u1ea3 trong v\u00f2ng m\u1ed9t gi\u1edd sau khi b\u1ea1n u\u1ed1ng v\u00e0 xuy\u00ean su\u1ed1t nh\u1eefng n\u0103m th\u00e1ng ti\u00eau th\u1ee5 th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u1ea3n \u1ee8ng Tim M\u1ea1ch C\u1ea5p T\u00ednh (Acute Cardiovascular Response) V\u1edbi T\u1eebng Lo\u1ea1i \u0110\u1ed3 U\u1ed1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng r\u1ee7i ro tim m\u1ea1ch c\u1ea5p t\u00ednh t\u1eeb c\u00e1c lo\u1ea1i n\u01b0\u1edbc t\u0103ng l\u1ef1c nhi\u1ec1u caffeine tu\u00e2n theo m\u1ed9t m\u1ed1c th\u1eddi gian c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c: trong v\u00f2ng 30 \u0111\u1ebfn 60 ph\u00fat sau khi u\u1ed1ng, nh\u1ecbp tim v\u00e0 huy\u1ebft \u00e1p c\u00f3 th\u1ec3 t\u0103ng l\u00ean m\u1ed9t c\u00e1ch c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1edbi caffeine ho\u1eb7c \u0111ang trong tr\u1ea1ng th\u00e1i c\u0103ng th\u1eb3ng, khung th\u1eddi gian \u0111\u00f3 c\u0169ng c\u00f3 th\u1ec3 mang theo t\u00ecnh tr\u1ea1ng \u0111\u00e1nh tr\u1ed1ng ng\u1ef1c, b\u1ed3n ch\u1ed3n (jitters), ho\u1eb7c m\u1ed9t \u0111\u1ee3t t\u0103ng v\u1ecdt lo \u00e2u \u1edf m\u1ee9c \u0111\u1ed9 nh\u1eb9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed3 s\u01a1 r\u1ee7i ro c\u1ea5p t\u00ednh c\u1ee7a Red Bull n\u1eb1m \u1edf m\u1ee9c cao h\u01a1n so v\u1edbi Coke, v\u00e0 ph\u00e9p to\u00e1n h\u1ecdc \u0111\u00e3 gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao. M\u1ed9t lon nh\u1ecf duy nh\u1ea5t cung c\u1ea5p 80 mg caffeine c\u00f9ng v\u1edbi taurine &#8211; m\u1ed9t s\u1ef1 k\u1ebft h\u1ee3p \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111i\u1ec1u h\u00f2a tim m\u1ea1ch. U\u1ed1ng hai lon li\u00ean ti\u1ebfp v\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u1ea9y m\u1ee9c n\u1ea1p qua m\u1ed1c 160 mg trong m\u1ed9t khung th\u1eddi gian ng\u1eafn, m\u1ee9c \u0111\u00f3 l\u00e0 \u0111\u1ee7 \u0111\u1ec3 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng c\u1ea5p t\u00ednh r\u00f5 r\u1ec7t ngay c\u1ea3 v\u1edbi nh\u1eefng ng\u01b0\u1eddi ti\u00eau d\u00f9ng b\u00ecnh th\u01b0\u1eddng. Ng\u01b0\u1ee1ng 150 mg \u0111\u1ea1i kh\u00e1i l\u00e0 n\u01a1i m\u00e0 tr\u1ea3i nghi\u1ec7m ch\u1ea5t k\u00edch th\u00edch chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i &#8220;t\u1ec9nh t\u00e1o&#8221; sang tr\u1ea1ng th\u00e1i &#8220;c\u0103ng c\u1ee9ng, d\u1ec5 k\u00edch \u0111\u1ed9ng&#8221; \u0111\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u00e1ng k\u1ec3 d\u00e2n s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1ee7i ro c\u1ea5p t\u00ednh c\u1ee7a Coke l\u1ea1i kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t t\u1ea3i l\u01b0\u1ee3ng caffeine t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ch\u1ec9 b\u1eb1ng Coke, b\u1ea1n s\u1ebd c\u1ea7n u\u1ed1ng h\u01a1n hai lon 12 oz \u0111\u1ea7y &#8211; nh\u01b0ng t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3, b\u1ea1n \u0111\u00e3 ti\u00eau th\u1ee5 x\u1ea5p x\u1ec9 78 g \u0111\u01b0\u1eddng. \u1ede m\u1ee9c \u0111\u00f3, m\u1ed9t c\u00fa s\u1eadp \u0111\u01b0\u1eddng (sugar crash) tr\u1edf n\u00ean c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra cao h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi m\u1ed9t tr\u1ea1ng th\u00e1i tim m\u1ea1ch b\u1ecb k\u00edch th\u00edch qu\u00e1 m\u1ee9c. H\u1ed3 s\u01a1 r\u1ee7i ro kh\u00f4ng h\u1ec1 nh\u1ecf h\u01a1n; n\u00f3 ch\u1ec9 \u0111ang ch\u0129a m\u0169i nh\u1ecdn sang m\u1ed9t h\u01b0\u1edbng kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u1eed nghi\u1ec7m ch\u00e9o ng\u1eabu nhi\u00ean, m\u00f9 \u0111\u00f4i, c\u00f3 ki\u1ec3m so\u00e1t gi\u1ea3 d\u01b0\u1ee3c (placebo) \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Pediatric Cardiology \u0111\u00e3 \u0111\u01b0a ra nh\u1eefng con s\u1ed1 c\u1ee5 th\u1ec3 cho ph\u1ea3n \u1ee9ng c\u1ea5p t\u00ednh n\u00e0y. Xuy\u00ean su\u1ed1t 26 ng\u01b0\u1eddi tham gia kh\u1ecfe m\u1ea1nh \u1edf \u0111\u1ed9 tu\u1ed5i 10\u201318, nh\u1eefng ng\u01b0\u1eddi ti\u00eau th\u1ee5 n\u01b0\u1edbc t\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo th\u1ec3 tr\u1ecdng (3 mg caffeine tr\u00ean m\u1ed7i kg tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3) cho th\u1ea5y s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 SDNN \u1edf m\u1ee9c 17.7 ms (p = 0.023) so v\u1edbi gi\u1ea3 d\u01b0\u1ee3c c\u00f3 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng trong v\u00f2ng gi\u1edd \u0111\u1ea7u ti\u00ean sau khi u\u1ed1ng &#8211; m\u1ed9t t\u00edn hi\u1ec7u r\u00f5 r\u00e0ng c\u1ee7a s\u1ef1 k\u00edch ho\u1ea1t h\u1ec7 th\u1ea7n kinh giao c\u1ea3m c\u1ea5p t\u00ednh. Nh\u00f3m so s\u00e1nh \u0111\u00e3 u\u1ed1ng m\u1ed9t lo\u1ea1i soda c\u00f3 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, v\u00e0 n\u00f3 kh\u00f4ng t\u1ea1o ra ph\u1ea3n \u1ee9ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfn s\u0129 Mehmet Balc\u0131, m\u1ed9t b\u00e1c s\u0129 tim m\u1ea1ch v\u00e0 nh\u00e0 nghi\u00ean c\u1ee9u chuy\u00ean nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c thay \u0111\u1ed5i c\u01a1 \u0111i\u1ec7n c\u1ea5p t\u00ednh, \u0111\u00e3 quan s\u00e1t th\u1ea5y m\u00f4 h\u00ecnh n\u00e0y \u1edf c\u1ea5p \u0111\u1ed9 l\u00e2m s\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">&#8220;\u0110\u00e3 c\u00f3 s\u1ef1 gia t\u0103ng c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea v\u1ec1 huy\u1ebft \u00e1p t\u00e2m thu v\u00e0 nh\u1ecbp tim trong gi\u1edd th\u1ee9 hai sau khi ti\u00eau th\u1ee5 Red Bull&#8230; th\u1eadm ch\u00ed ch\u1ec9 m\u1ed9t lon n\u01b0\u1edbc t\u0103ng l\u1ef1c (ED) duy nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng c\u1ea5p t\u00ednh th\u1eddi gian d\u1eabn truy\u1ec1n c\u01a1 \u0111i\u1ec7n t\u00e2m nh\u0129&#8230;&#8221;<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ee5m t\u1eeb cu\u1ed1i c\u00f9ng \u0111\u00f3 &#8211; th\u1eddi gian d\u1eabn truy\u1ec1n c\u01a1 \u0111i\u1ec7n t\u00e2m nh\u0129 (atrial electromechanical conduction times) &#8211; m\u00f4 t\u1ea3 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n c\u1ee7a c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n qua c\u00e1c bu\u1ed3ng tr\u00ean c\u1ee7a tim b\u1ea1n. Khi th\u1eddi gian \u0111\u00f3 d\u1ecbch chuy\u1ec3n sau m\u1ed9t lon duy nh\u1ea5t, ng\u1ee5 \u00fd \u1edf \u0111\u00e2y l\u00e0 ngay c\u1ea3 m\u1ed9t lon Red Bull c\u0169ng \u0111ang g\u00e2y ra \u0111i\u1ec1u g\u00ec \u0111\u00f3 c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi ch\u1ee9c n\u0103ng tim m\u1ea1ch, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n mang l\u1ea1i cho b\u1ea1n m\u1ed9t c\u1ea3m gi\u00e1c h\u01b0ng ph\u1ea5n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u1ee7i Ro Chuy\u1ec3n H\u00f3a M\u00e3n T\u00ednh Qua Th\u1eddi Gian<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c r\u1ee7i ro chuy\u1ec3n h\u00f3a m\u00e3n t\u00ednh t\u1eeb vi\u1ec7c ti\u00eau th\u1ee5 soda th\u01b0\u1eddng xuy\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c l\u1eadp r\u00f5 r\u00e0ng, v\u00e0 t\u1ea3i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng 39 g m\u1ed7i lon c\u1ee7a Coke ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh. T\u1ea3i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng huy\u1ebft cao \u0111\u00f3 &#8211; \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 ng\u00e0y qua ng\u00e0y &#8211; l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 g\u00f3p ph\u1ea7n g\u00e2y ra t\u00ecnh tr\u1ea1ng kh\u00e1ng insulin, t\u0103ng c\u00e2n ti\u1ebfn tri\u1ec3n, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng tu\u00fdp 2. C\u01a1 ch\u1ebf n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n: nh\u1eefng \u0111\u1ee3t t\u0103ng v\u1ecdt l\u1edbn li\u00ean t\u1ee5c c\u1ee7a glucose trong m\u00e1u \u0111\u00f2i h\u1ecfi nh\u1eefng \u0111\u1ee3t ph\u1ea3n \u1ee9ng l\u1edbn li\u00ean t\u1ee5c c\u1ee7a insulin, v\u00e0 qua nhi\u1ec1u n\u0103m, h\u1ec7 th\u1ed1ng b\u1eaft \u0111\u1ea7u b\u1ecb b\u00e0o m\u00f2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ee9c tranh m\u00e3n t\u00ednh c\u1ee7a Red Bull l\u1ea1i mang m\u1ed9t h\u00ecnh d\u00e1ng kh\u00e1c. K\u00edch c\u1ee1 kh\u1ea9u ph\u1ea7n nh\u1ecf h\u01a1n v\u00e0 t\u1ed5ng l\u01b0\u1ee3ng \u0111\u01b0\u1eddng m\u1ed7i lon th\u1ea5p h\u01a1n (27 g) khi\u1ebfn n\u00f3 \u00edt g\u00e2y t\u1ed5n h\u1ea1i v\u1ec1 m\u1eb7t chuy\u1ec3n h\u00f3a h\u01a1n m\u1ed9t ch\u00fat n\u1ebfu b\u1ea1n ch\u1ec9 g\u1eafn b\u00f3 v\u1edbi m\u1ed9t lon. Nh\u01b0ng s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1eadm \u0111\u1eb7c gi\u1eefa caffeine-taurine, n\u1ebfu \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 theo th\u00f3i quen v\u00e0 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, c\u00f3 th\u1ec3 \u00e1p \u0111\u1eb7t m\u1ed9t \u00e1p l\u1ef1c tim m\u1ea1ch t\u00edch l\u0169y l\u1edbn h\u01a1n qua th\u1eddi gian &#8211; \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi x\u1ebfp ch\u1ed3ng (stack) n\u00f3 l\u00ean tr\u00ean c\u00e0 ph\u00ea ho\u1eb7c c\u00e1c ngu\u1ed3n caffeine kh\u00e1c m\u00e0 kh\u00f4ng theo d\u00f5i t\u1ed5ng l\u01b0\u1ee3ng n\u1ea1p v\u00e0o c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3n t\u00f3m t\u1eaft ch\u00e2n th\u1ef1c: Red Bull nghi\u00eang v\u1ec1 c\u00e1c r\u1ee7i ro c\u1ea5p t\u00ednh s\u1eafc b\u00e9n h\u01a1n. Coke nghi\u00eang v\u1ec1 nh\u1eefng r\u1ee7i ro m\u00e3n t\u00ednh l\u00e9n l\u00fat h\u01a1n. Kh\u00f4ng c\u00f3 c\u00e1i n\u00e0o l\u00e0 v\u00f4 h\u1ea1i.<\/p>\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\/red-bull-vs-coke-sugar-comparison.webp\" alt=\"Hand holding Red Bull and Coke cans with sugar cubes for metabolic health comparison.\" class=\"wp-image-50655\" title=\"\" srcset=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/red-bull-vs-coke-sugar-comparison.webp 1280w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/red-bull-vs-coke-sugar-comparison-300x169.webp 300w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/red-bull-vs-coke-sugar-comparison-1024x576.webp 1024w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/06\/red-bull-vs-coke-sugar-comparison-768x432.webp 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e1n Quy\u1ebft: B\u1ea1n N\u00ean Ch\u1ea1m Tay L\u1ea5y Lon N\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e9p so s\u00e1nh caffeine gi\u1eefa Red Bull v\u00e0 Coke kh\u00f4ng t\u1ea1o ra m\u1ed9t ng\u01b0\u1eddi chi\u1ebfn th\u1eafng mang t\u00ednh ph\u1ed5 qu\u00e1t &#8211; n\u00f3 t\u1ea1o ra m\u1ed9t quy\u1ebft \u0111\u1ecbnh ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o vi\u1ec7c ai l\u00e0 ng\u01b0\u1eddi \u0111ang u\u1ed1ng v\u00e0 u\u1ed1ng v\u00ec l\u00fd do g\u00ec. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ebfn \u0111\u1ed7 c\u1ee7a t\u1eebng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t trong s\u1ed1 ba y\u1ebfu t\u1ed1, v\u00e0 \u00fd ngh\u0129a c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi ri\u00eang c\u00e1 nh\u00e2n b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Red Bull n\u00e9n l\u01b0\u1ee3ng caffeine tr\u00ean m\u1ed7i ounce cao h\u01a1n g\u1ea5p 3 l\u1ea7n, mang theo taurine v\u00e0 vitamin nh\u00f3m B &#8211; th\u1ee9 m\u00e0 Coke ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3, v\u00e0 \u0111\u1eb7t ra m\u1ed9t r\u1ee7i ro tim m\u1ea1ch c\u1ea5p t\u00ednh s\u1eafc b\u00e9n h\u01a1n trong ng\u1eafn h\u1ea1n. Coke cung c\u1ea5p m\u1ed9t li\u1ec1u l\u01b0\u1ee3ng caffeine nh\u1eb9 nh\u00e0ng h\u01a1n b\u00ean trong m\u1ed9t kh\u1ea9u ph\u1ea7n l\u1edbn h\u01a1n, n\u1eb7ng n\u1ec1 v\u1ec1 \u0111\u01b0\u1eddng h\u01a1n, v\u1edbi m\u1ed9t r\u1ee7i ro chuy\u1ec3n h\u00f3a m\u00e3n t\u00ednh \u00e2m th\u1ea7m t\u00edch t\u1ee5 qua vi\u1ec7c s\u1eed d\u1ee5ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi ki\u1ec3u &#8220;T\u00f4i c\u1ea7n n\u0103ng l\u01b0\u1ee3ng th\u1ef1c s\u1ef1, ngay b\u00e2y gi\u1edd&#8221; &#8211; m\u1ed9t ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh kh\u1ecfe m\u1ea1nh v\u1edbi kh\u1ea3 n\u0103ng dung n\u1ea1p caffeine h\u1ee3p l\u00fd &#8211; s\u1ebd nh\u1eadn th\u1ea5y Red Bull l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c d\u1ee5ng. M\u1ed9t lon mang l\u1ea1i m\u1ed9t li\u1ec1u l\u01b0\u1ee3ng caffeine t\u1eeb trung b\u00ecnh \u0111\u1ebfn cao \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u1edbi m\u1ed9t c\u00e1i gi\u00e1 v\u1ec1 \u0111\u01b0\u1eddng nh\u1ecf h\u01a1n v\u00e0 m\u1ed9t c\u00fa h\u00edch vi ch\u1ea5t dinh d\u01b0\u1ee1ng. N\u00f3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n Coke v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t ch\u1ea5t k\u00edch th\u00edch ch\u1ee9c n\u0103ng m\u00e0 kh\u00f4ng \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i nu\u1ed1t tr\u1ecdn m\u1ed9t c\u01a1n l\u0169 \u0111\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi ki\u1ec3u &#8220;ch\u1ec9 c\u1ea7n m\u1ed9t s\u1ef1 n\u00e2ng \u0111\u1ee1 nh\u1eb9 nh\u00e0ng&#8221; &#8211; m\u1ed9t ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1edbi caffeine, \u0111\u01b0\u1ee3c d\u1eabn d\u1eaft b\u1edfi h\u01b0\u01a1ng v\u1ecb, ho\u1eb7c ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 mu\u1ed1n th\u1ee9 g\u00ec \u0111\u00f3 \u0111\u1ec3 nh\u00e2m nhi ch\u1ea7m ch\u1eadm &#8211; s\u1ebd nh\u1eadn th\u1ea5y Coke l\u00e0 l\u1ef1a ch\u1ecdn \u00eam \u00e1i h\u01a1n. Li\u1ec1u l\u01b0\u1ee3ng 34 mg c\u1ee7a n\u00f3 kh\u00f3 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y cho\u00e1ng ng\u1ee3p, v\u00e0 h\u01b0\u01a1ng v\u1ecb quen thu\u1ed9c c\u00f3 s\u1ee9c h\u1ea5p d\u1eabn ri\u00eang c\u1ee7a n\u00f3. Ch\u1ec9 c\u1ea7n coi n\u00f3 nh\u01b0 m\u1ed9t ph\u1ea7n th\u01b0\u1edfng (treat), ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t th\u1ee9c u\u1ed1ng s\u1ee9c kh\u1ecfe, b\u1edfi v\u00ec l\u01b0\u1ee3ng \u0111\u01b0\u1eddng l\u00e0 c\u00f3 th\u1eadt b\u1ea5t k\u1ec3 c\u1ea3m gi\u00e1c h\u01b0ng ph\u1ea5n c\u00f3 nh\u1eb9 nh\u00e0ng \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi quan t\u00e2m \u0111\u1ebfn l\u01b0\u1ee3ng \u0111\u01b0\u1eddng kh\u00f4ng c\u00f3 m\u1ed9t ng\u01b0\u1eddi chi\u1ebfn th\u1eafng r\u00f5 r\u00e0ng \u1edf \u0111\u00e2y, nh\u01b0ng n\u1ebfu b\u1ecb bu\u1ed9c ph\u1ea3i l\u1ef1a ch\u1ecdn, m\u1ed9t lon Red Bull (27 g \u0111\u01b0\u1eddng) \u0111\u00e1nh b\u1ea1i m\u1ed9t lon Coke (39 g) v\u1ec1 t\u1ed5ng t\u1ea3i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng huy\u1ebft &#8211; kh\u00f4ng ph\u1ea3i v\u00ec n\u00f3 t\u1ed1t cho b\u1ea1n, m\u00e0 b\u1edfi v\u00ec th\u1ec3 t\u00edch c\u1ee7a lon nh\u1ecf h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ng\u01b0\u1eddi n\u00ean suy ngh\u0129 k\u1ef9 v\u1ec1 c\u1ea3 hai th\u1ee9c u\u1ed1ng: Ph\u1ee5 n\u1eef mang thai, tr\u1ebb em, b\u1ea5t k\u1ef3 ai \u0111ang qu\u1ea3n l\u00fd c\u00e1c b\u1ec7nh l\u00fd tim m\u1ea1ch ho\u1eb7c r\u1ed1i lo\u1ea1n lo \u00e2u n\u00ean \u0111\u1ed1i x\u1eed v\u1edbi c\u1ea3 hai \u0111\u1ed3 u\u1ed1ng n\u00e0y b\u1eb1ng s\u1ef1 c\u1ea9n tr\u1ecdng th\u1ef1c s\u1ef1 &#8211; \u0111\u1eb7c bi\u1ec7t l\u00e0 Red Bull. H\u01b0\u1edbng d\u1eabn c\u1ee7a FDA bao qu\u00e1t nh\u1eefng ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh kh\u1ecfe m\u1ea1nh, v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u00f3 quan tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec h\u1ea7u h\u1ebft c\u00e1c nh\u00e3n m\u00e1c th\u1eeba nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e0o ch\u1eafn an to\u00e0n th\u1ef1c t\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n b\u1ea5t k\u1ec3 b\u1ea1n ch\u1ecdn lo\u1ea1i n\u00e0o: t\u1ed1i \u0111a m\u1ed9t lon m\u1ed7i ng\u00e0y, v\u00e0 kh\u00f4ng bao gi\u1edd x\u1ebfp ch\u1ed3ng (stack) m\u1ed9t trong hai lo\u1ea1i \u0111\u1ed3 u\u1ed1ng n\u00e0y l\u00ean tr\u00ean c\u00e0 ph\u00ea ho\u1eb7c c\u00e1c ngu\u1ed3n caffeine kh\u00e1c m\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n b\u00e0i to\u00e1n tr\u1eeb v\u00e0o ng\u00e2n s\u00e1ch 400 mg c\u1ee7a b\u1ea1n tr\u01b0\u1edbc ti\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfn s\u0129 Maria M. Arribas v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1, nh\u1eefng ng\u01b0\u1eddi c\u00f3 nghi\u00ean c\u1ee9u t\u1eadp trung v\u00e0o s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa thu\u1ed1c-dinh d\u01b0\u1ee1ng-gen trong d\u01b0\u1ee3c l\u00fd h\u1ecdc, \u0111\u00e3 th\u00eam m\u1ed9t l\u1edbp quan tr\u1ecdng v\u00e0o lu\u1eadn \u0111i\u1ec3m cu\u1ed1i c\u00f9ng \u0111\u00f3:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">&#8220;T\u00e1c \u0111\u1ed9ng chuy\u1ec3n h\u00f3a c\u1ee7a caffeine ph\u1ee5 thu\u1ed9c chung v\u00e0o ki\u1ec3u gen CYP1A2 v\u00e0 thu\u1ed1c \u0111ang s\u1eed d\u1ee5ng. N\u00f3 l\u00e0m t\u0103ng cholesterol \u1edf nh\u1eefng ng\u01b0\u1eddi chuy\u1ec3n h\u00f3a nhanh kh\u00f4ng d\u00f9ng statin v\u00e0 l\u00e0m t\u0103ng glucose \u1edf nh\u1eefng ng\u01b0\u1eddi chuy\u1ec3n h\u00f3a ch\u1eadm kh\u00f4ng d\u00f9ng thu\u1ed1c \u0111\u00e1i th\u00e1o \u0111\u01b0\u1eddng d\u1ea1ng u\u1ed1ng (OADs)&#8230; Vi\u1ec7c t\u00ednh to\u00e1n \u0111\u1ebfn s\u1ef1 \u0111an xen gi\u1eefa gen-ch\u1ebf \u0111\u1ed9 \u0103n-thu\u1ed1c n\u00e0y c\u00f3 th\u1ec3 tinh ch\u1ec9nh c\u00e1c h\u01b0\u1edbng d\u1eabn v\u1ec1 caffeine b\u00ean trong c\u00e1c khu\u00f4n kh\u1ed5 dinh d\u01b0\u1ee1ng ch\u00ednh x\u00e1c.&#8221;<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u: di truy\u1ec1n c\u1ee7a b\u1ea1n quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 gan c\u1ee7a b\u1ea1n \u0111\u00e0o th\u1ea3i caffeine, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c li\u1ec7u caffeine l\u00e0m t\u0103ng l\u01b0\u1ee3ng cholesterol hay l\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong m\u00e1u c\u1ee7a b\u1ea1n. Kh\u00f4ng m\u1ed9t b\u00e0i vi\u1ebft n\u00e0o &#8211; k\u1ec3 c\u1ea3 b\u00e0i vi\u1ebft n\u00e0y &#8211; c\u00f3 th\u1ec3 t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3. H\u01b0\u1edbng d\u1eabn 400 mg l\u00e0 m\u1ed9t con s\u1ed1 trung b\u00ecnh c\u1ee7a to\u00e0n b\u1ed9 d\u00e2n s\u1ed1. M\u1ee9c tr\u1ea7n c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n, v\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 bi\u1ebft l\u00e0 h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn c\u00e1ch ch\u00ednh c\u01a1 th\u1ec3 b\u1ea1n ph\u1ea3n \u1ee9ng.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u0110i\u1ec3m Ch\u00ednh C\u1ea7n Nh\u1edb V\u1ec1 Caffeine Gi\u1eefa Red Bull V\u00e0 Coke<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Red Bull cung c\u1ea5p x\u1ea5p x\u1ec9 9.5 mg caffeine tr\u00ean m\u1ed7i ounce so v\u1edbi 2.8 mg c\u1ee7a Coke &#8211; m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u1ed9 m\u1ea1nh g\u1ea5p 3 l\u1ea7n m\u00e0 ch\u1ec9 ri\u00eang s\u1ed1 \u0111\u1ebfm milligram nguy\u00ean b\u1ea3n kh\u00f4ng th\u1ec3 l\u1ed9t t\u1ea3 \u0111\u01b0\u1ee3c.<\/li>\n\n\n<li>M\u1ed9t lon Red Bull 8.4 oz ti\u00eau t\u1ed1n kho\u1ea3ng 20% ng\u00e2n s\u00e1ch caffeine h\u00e0ng ng\u00e0y (400 mg) c\u1ee7a FDA; m\u1ed9t lon Coke 12 oz ch\u1ec9 s\u1eed d\u1ee5ng 8.5%.<\/li>\n\n\n<li>Red Bull ch\u1ee9a taurine v\u00e0 vitamin nh\u00f3m B m\u00e0 Coke ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n k\u00edch th\u00edch.<\/li>\n\n\n<li>R\u1ee7i ro tim m\u1ea1ch c\u1ea5p t\u00ednh c\u1ee7a Red Bull s\u1eafc b\u00e9n h\u01a1n &#8211; nh\u1ecbp tim v\u00e0 huy\u1ebft \u00e1p c\u00f3 th\u1ec3 t\u0103ng l\u00ean m\u1ed9t c\u00e1ch c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c ngay sau khi u\u1ed1ng d\u00f9 ch\u1ec9 m\u1ed9t lon.<\/li>\n\n\n<li>R\u1ee7i ro chuy\u1ec3n h\u00f3a m\u00e3n t\u00ednh c\u1ee7a Coke l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda di\u1ec5n ra ch\u1eadm h\u01a1n: 39 g \u0111\u01b0\u1eddng m\u1ed7i lon s\u1ebd th\u00fac \u0111\u1ea9y t\u00ecnh tr\u1ea1ng kh\u00e1ng insulin v\u00e0 t\u0103ng c\u00e2n qua th\u1eddi gian n\u1ebfu s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean.<\/li>\n\n\n<li>Ph\u1ee5 n\u1eef mang thai, tr\u1ebb em, v\u00e0 b\u1ea5t k\u1ef3 ai m\u1eafc c\u00e1c b\u1ec7nh l\u00fd tim m\u1ea1ch ho\u1eb7c r\u1ed1i lo\u1ea1n lo \u00e2u n\u00ean \u0111\u1ed1i x\u1eed v\u1edbi c\u1ea3 hai \u0111\u1ed3 u\u1ed1ng n\u00e0y b\u1eb1ng s\u1ef1 c\u1ea9n tr\u1ecdng v\u00e0 n\u00ean c\u1ea9n th\u1eadn \u0111\u1eb7c bi\u1ec7t v\u1edbi Red Bull.<\/li>\n\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 Caffeine Trong Red Bull vs Coke<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Red Bull c\u00f3 an to\u00e0n cho ng\u01b0\u1eddi m\u1eafc b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Red Bull kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh an to\u00e0n cho ng\u01b0\u1eddi m\u1eafc b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng. L\u01b0\u1ee3ng \u0111\u01b0\u1eddng 27 g m\u1ed7i lon v\u00e0 h\u00e0m l\u01b0\u1ee3ng caffeine c\u1ee7a n\u00f3 \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111i\u1ec1u h\u00f2a \u0111\u01b0\u1eddng huy\u1ebft, v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa caffeine c\u00f9ng v\u1edbi \u0111\u1ed9 nh\u1ea1y insulin \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 &#8211; \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi mang gen chuy\u1ec3n h\u00f3a caffeine ch\u1eadm c\u00f3 th\u1ec3 th\u1ea5y m\u1ee9c glucose t\u0103ng l\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i n\u01b0\u1edbc t\u0103ng l\u1ef1c nh\u01b0 Red Bull c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch Vyvanse ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 Red Bull v\u00e0 Vyvanse \u0111\u1ec1u l\u00e0 ch\u1ea5t k\u00edch th\u00edch, v\u00e0 vi\u1ec7c x\u1ebfp ch\u1ed3ng (stacking) ch\u00fang c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i c\u00e1c t\u00e1c \u0111\u1ed9ng tim m\u1ea1ch nh\u01b0 l\u00e0m t\u0103ng nh\u1ecbp tim v\u00e0 huy\u1ebft \u00e1p v\u01b0\u1ee3t xa so v\u1edbi nh\u1eefng g\u00ec m\u1ed7i lo\u1ea1i t\u1ea1o ra m\u1ed9t c\u00e1ch \u0111\u01a1n l\u1ebb. N\u1ebfu b\u1ea1n \u0111\u01b0\u1ee3c k\u00ea \u0111\u01a1n Vyvanse, r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 trao \u0111\u1ed5i v\u1edbi b\u00e1c s\u0129 \u0111i\u1ec1u tr\u1ecb c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi th\u00eam b\u1ea5t k\u1ef3 lo\u1ea1i n\u01b0\u1edbc t\u0103ng l\u1ef1c ch\u1ee9a caffeine n\u00e0o v\u00e0o th\u00f3i quen h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u01b0\u1edbc t\u0103ng l\u1ef1c c\u00f3 t\u1ed3i t\u1ec7 \u0111\u1ed1i v\u1edbi b\u1ec7nh vi\u00eam t\u1ee5y kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, n\u01b0\u1edbc t\u0103ng l\u1ef1c n\u00f3i chung l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed3i t\u1ec7 n\u1ebfu b\u1ea1n b\u1ecb vi\u00eam t\u1ee5y. T\u1ea3i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng cao v\u00e0 caffeine \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y c\u0103ng th\u1eb3ng cho ch\u1ee9c n\u0103ng ti\u00eau h\u00f3a, v\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa caffeine c\u1ed9ng v\u1edbi taurine trong Red Bull c\u00f2n t\u1ea1o th\u00eam \u00e1p l\u1ef1c k\u00edch th\u00edch m\u00e0 m\u1ed9t tuy\u1ebfn t\u1ee5y \u0111ang b\u1ecb vi\u00eam v\u1ed1n kh\u00f4ng h\u1ec1 c\u1ea7n t\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Red Bull so s\u00e1nh th\u1ebf n\u00e0o v\u1edbi Coke n\u1ebfu b\u1ea1n \u0111ang mang thai?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 hai \u0111\u1ec1u c\u00f3 v\u1ea5n \u0111\u1ec1 trong th\u1eddi k\u1ef3 mang thai, nh\u01b0ng Red Bull l\u00e0 l\u1ef1a ch\u1ecdn c\u00f3 r\u1ee7i ro cao h\u01a1n. Ch\u1ec9 ri\u00eang li\u1ec1u l\u01b0\u1ee3ng caffeine c\u1ee7a n\u00f3 (80 mg m\u1ed7i lon) \u0111\u00e3 chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 trong gi\u1edbi h\u1ea1n kho\u1ea3ng 200 mg h\u00e0ng ng\u00e0y m\u00e0 h\u1ea7u h\u1ebft c\u00e1c h\u01b0\u1edbng d\u1eabn s\u1ea3n khoa khuy\u1ebfn ngh\u1ecb cho ph\u1ee5 n\u1eef mang thai, v\u00e0 th\u00e0nh ph\u1ea7n taurine c\u0169ng ch\u01b0a \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u \u0111\u1ea7y \u0111\u1ee7 trong th\u1eddi k\u1ef3 mang thai.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lo\u1ea1i n\u01b0\u1edbc t\u0103ng l\u1ef1c n\u00e0o l\u00e0 k\u00e9m l\u00e0nh m\u1ea1nh nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 c\u00f2n t\u00f9y thu\u1ed9c v\u00e0o h\u1ec7 quy chi\u1ebfu. Nh\u1eefng th\u1ee9c u\u1ed1ng ch\u1ee9a h\u01a1n 200 mg caffeine m\u1ed7i lon, k\u1ebft h\u1ee3p v\u1edbi t\u1ea3i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng kh\u1ed5ng l\u1ed3 v\u00e0 c\u00e1c ch\u1ea5t k\u00edch th\u00edch \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam nh\u01b0 guarana ho\u1eb7c yohimbine, \u0111\u1ea1i di\u1ec7n cho r\u1ee7i ro c\u1ea5p t\u00ednh v\u00e0 m\u00e3n t\u00ednh k\u1ebft h\u1ee3p cao nh\u1ea5t. Red Bull ch\u1ec9 \u1edf m\u1ee9c \u0111\u1ed9 trung b\u00ecnh n\u1ebfu \u0111\u00e1nh gi\u00e1 theo ti\u00eau chu\u1ea9n \u0111\u00f3 &#8211; ch\u00ednh nh\u1eefng lo\u1ea1i \u0111\u1ed3 u\u1ed1ng c\u00f3 m\u1eadt \u0111\u1ed9 caffeine tr\u00ean m\u1ed7i ounce cao \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng c\u00f9ng nhi\u1ec1u lo\u1ea1i ch\u1ea5t k\u00edch th\u00edch kh\u00e1c m\u1edbi n\u1eb1m \u1edf ph\u00eda r\u1ee7i ro r\u00ecnh r\u1eadp nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng kh\u1ea3 n\u0103ng dung n\u1ea1p (l\u1eddn) caffeine c\u1ee7a Red Bull nhanh h\u01a1n Coke kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, v\u00e0 c\u01a1 ch\u1ebf n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n &#8211; m\u1eadt \u0111\u1ed9 caffeine cao h\u01a1n c\u1ee7a Red Bull c\u00f3 ngh\u0129a l\u00e0 c\u00e1c th\u1ee5 th\u1ec3 adenosine c\u1ee7a b\u1ea1n ti\u1ebfp x\u00fac v\u1edbi m\u1ed9t t\u00edn hi\u1ec7u m\u1ea1nh m\u1ebd h\u01a1n m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n h\u01a1n, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh suy gi\u1ea3m (downregulation) th\u1ee5 th\u1ec3. Nh\u1eefng ng\u01b0\u1eddi u\u1ed1ng Red Bull th\u01b0\u1eddng xuy\u00ean th\u01b0\u1eddng b\u00e1o c\u00e1o r\u1eb1ng h\u1ecd c\u1ea7n l\u01b0\u1ee3ng nhi\u1ec1u h\u01a1n theo th\u1eddi gian \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t hi\u1ec7u \u1ee9ng, \u0111\u00e2y l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng cong dung n\u1ea1p nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec ng\u01b0\u1eddi u\u1ed1ng Coke th\u1ec9nh tho\u1ea3ng (casual) th\u01b0\u1eddng tr\u1ea3i qua.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">U\u1ed1ng Red Bull v\u00e0 Coke trong c\u00f9ng m\u1ed9t ng\u00e0y c\u00f3 an to\u00e0n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 an to\u00e0n, nh\u01b0ng b\u1ea1n c\u1ea7n ph\u1ea3i t\u00ednh to\u00e1n m\u1ed9t ch\u00fat. M\u1ed9t lon Red Bull (80 mg) c\u1ed9ng v\u1edbi m\u1ed9t lon Coke (34 mg) \u0111\u1eb7t b\u1ea1n v\u00e0o m\u1ee9c 114 mg &#8211; ho\u00e0n to\u00e0n n\u1eb1m d\u01b0\u1edbi gi\u1edbi h\u1ea1n 400 mg cho ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh kh\u1ecfe m\u1ea1nh. V\u1ea5n \u0111\u1ec1 ch\u1ec9 \u0111\u1ebfn khi hai th\u1ee9c u\u1ed1ng \u0111\u00f3 x\u1ebfp ch\u1ed3ng (stack) l\u00ean tr\u00ean t\u00e1ch c\u00e0 ph\u00ea bu\u1ed5i s\u00e1ng ho\u1eb7c c\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng ch\u1ee9a caffeine kh\u00e1c v\u00e0 \u0111\u1ea9y t\u1ed5ng l\u01b0\u1ee3ng n\u1ea1p c\u1ee7a b\u1ea1n ti\u1ebfn s\u00e1t ho\u1eb7c v\u01b0\u1ee3t qua m\u1ee9c tr\u1ea7n \u0111\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong Red Bull c\u00f3 \u0111i v\u00e0o d\u00f2ng m\u00e1u c\u1ee7a b\u1ea1n kh\u00e1c v\u1edbi l\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong Coke kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i \u0111\u01b0\u1eddng c\u00f3 mang m\u1ed9t ch\u00fat kh\u00e1c bi\u1ec7t &#8211; Red Bull s\u1eed d\u1ee5ng sucrose trong khi nhi\u1ec1u c\u00f4ng th\u1ee9c Coke t\u1ea1i M\u1ef9 s\u1eed d\u1ee5ng xi-r\u00f4 ng\u00f4 c\u00f3 h\u00e0m l\u01b0\u1ee3ng fructose cao &#8211; nh\u01b0ng ph\u1ea3n \u1ee9ng \u0111\u01b0\u1eddng huy\u1ebft (glycemic response) nh\u00ecn chung l\u00e0 t\u01b0\u01a1ng t\u1ef1 nhau \u1edf c\u00e1c li\u1ec1u l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. S\u1ef1 kh\u00e1c bi\u1ec7t c\u00f3 \u00fd ngh\u0129a l\u1edbn h\u01a1n n\u1eb1m \u1edf t\u1ed5ng li\u1ec1u l\u01b0\u1ee3ng tr\u00ean m\u1ed7i lon: 27 g trong Red Bull so v\u1edbi 39 g trong Coke, t\u1eeb \u0111\u00f3 khi\u1ebfn Coke t\u1ea1o ra m\u1ed9t \u0111\u1ee3t t\u0103ng v\u1ecdt glucose trong m\u00e1u l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3 \u1edf c\u00e1c k\u00edch c\u1ee1 kh\u1ea9u ph\u1ea7n ti\u00eau chu\u1ea9n.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Ngu\u1ed3n Tham Kh\u1ea3o<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Caffeine and Health: A Review of the Evidence &#8211; ncbi.nlm.nih.gov<\/li>\n\n\n<li>Pediatric Cardiology: Impact of Acute Energy Drink Consumption on Heart Rate Variability in Children and Adolescents &#8211; link.springer.com<\/li>\n\n\n<li>Curtin Health Innovation Research Institute &#8211; Taurine, B-vitamins, and Cardiovascular Research &#8211; pubmed.ncbi.nlm.nih.gov<\/li>\n\n\n<li>Bailey et al. &#8211; Dietary Supplement Use Among U.S. Adults with Energy Drinks &#8211; ods.od.nih.gov<\/li>\n\n\n<li>Dr. Maria M. Arribas et al. &#8211; Caffeine, CYP1A2 Genotype, and Precision Nutrition &#8211; pubmed.ncbi.nlm.nih.gov<\/li>\n\n<\/ul>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Red Bull ch\u1ee9a l\u01b0\u1ee3ng caffeine tr\u00ean m\u1ed7i lon (75-80mg) cao g\u1ea7n g\u1ea5p ba l\u1ea7n so v\u1edbi Coca-Cola (34mg), khi\u1ebfn cho c\u00fa h\u00edch n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u00f3 m\u1ea1nh h\u01a1n \u0111\u00e1ng k\u1ec3. Red Bull s\u1edf h\u1eefu n\u1ed3ng \u0111\u1ed9 caffeine 0.32mg\/ml, so v\u1edbi 0.10mg\/ml c\u1ee7a Coke. H\u00e3y \u0111\u1ecdc ti\u1ebfp \u0111\u1ec3 xem taurine v\u00e0 \u0111\u01b0\u1eddng t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t trong t\u00e1c d\u1ee5ng c\u1ee7a ch\u00fang nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n","protected":false},"author":1,"featured_media":50672,"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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Toan","author_link":"https:\/\/coffeefactz.com\/vi\/author\/pham-toan\/"},"uagb_comment_info":0,"uagb_excerpt":"Red Bull ch\u1ee9a l\u01b0\u1ee3ng caffeine tr\u00ean m\u1ed7i lon (75-80mg) cao g\u1ea7n g\u1ea5p ba l\u1ea7n so v\u1edbi Coca-Cola (34mg), khi\u1ebfn cho c\u00fa h\u00edch n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u00f3 m\u1ea1nh h\u01a1n \u0111\u00e1ng k\u1ec3. Red Bull s\u1edf h\u1eefu n\u1ed3ng \u0111\u1ed9 caffeine 0.32mg\/ml, so v\u1edbi 0.10mg\/ml c\u1ee7a Coke. H\u00e3y \u0111\u1ecdc ti\u1ebfp \u0111\u1ec3 xem taurine v\u00e0 \u0111\u01b0\u1eddng t\u1ea1o ra s\u1ef1 kh\u00e1c&hellip;","_links":{"self":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/53941","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=53941"}],"version-history":[{"count":1,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/53941\/revisions"}],"predecessor-version":[{"id":53944,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/53941\/revisions\/53944"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media\/50672"}],"wp:attachment":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media?parent=53941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/categories?post=53941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/tags?post=53941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}