\n $\"H\u00e0m$ \n <\/div>

Vitamin C gi\u00fap c\u01a1 th\u1ec3 h\u1ea5p th\u1ee5 s\u1eaft v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe mi\u1ec5n d\u1ecbch.<\/p>\n<\/figcaption><\/figure>\n

Theo b\u00e1o c\u00e1o t\u1eeb Vi\u1ec7n Y t\u1ebf Qu\u1ed1c gia Hoa K\u1ef3 (NIH), c\u01a1 th\u1ec3 con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 t\u1ef1 t\u1ed5ng h\u1ee3p hay t\u00edch tr\u1eef vitamin C, v\u00ec v\u1eady n\u00ean b\u1ed5 sung h\u00e0ng ng\u00e0y. Tuy nhi\u00ean, nhu c\u1ea7u th\u1ef1c t\u1ebf l\u1ea1i th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng li\u1ec1u 1.000 mg tr\u00ean th\u1ecb tr\u01b0\u1eddng:<\/p>\n

V\u1ec1 nh\u00f3m tr\u1ebb nh\u1ecf<\/b><\/i>: Tr\u1ebb s\u01a1 sinh d\u01b0\u1edbi 1 tu\u1ed5i c\u1ea7n t\u1eeb 40 \u2013 50 mg. Khi l\u1edbn h\u01a1n, tr\u1ebb t\u1eeb 1 \u0111\u1ebfn 13 tu\u1ed5i c\u1ea7n t\u1eeb 15 mg \u0111\u1ebfn 45 mg t\u00f9y \u0111\u1ed9 tu\u1ed5i.<\/p>\n

\u0110\u1ed1i v\u1edbi thanh thi\u1ebfu ni\u00ean (14 \u2013 18 tu\u1ed5i<\/i><\/b>): Nam gi\u1edbi c\u1ea7n 75 mg v\u00e0 n\u1eef gi\u1edbi c\u1ea7n 65 mg.<\/p>\n

Ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh (tr\u00ean 19 tu\u1ed5i):<\/b><\/i> Nhu c\u1ea7u chu\u1ea9n l\u00e0 90 mg cho nam gi\u1edbi v\u00e0 75 mg cho n\u1eef gi\u1edbi.<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t:<\/b><\/i> Ph\u1ee5 n\u1eef mang thai c\u1ea7n 85 mg, khi cho con b\u00fa c\u1ea7n 120 mg. Ri\u00eang ng\u01b0\u1eddi h\u00fat thu\u1ed1c l\u00e1 ph\u1ea3i c\u1ed9ng th\u00eam 35 mg v\u00e0o m\u1ee9c chu\u1ea9n c\u1ee7a m\u00ecnh \u0111\u1ec3 b\u00f9 \u0111\u1eafp l\u01b0\u1ee3ng vitamin b\u1ecb ti\u00eau hao do \u0111\u1ed9c t\u1ed1.<\/p>\n

Ng\u01b0\u1ee1ng an to\u00e0n t\u1ed1i \u0111a l\u00e0 2.000 mg\/ng\u00e0y. Vi\u1ec7c v\u01b0\u1ee3t ng\u01b0\u1ee1ng n\u00e0y th\u01b0\u1eddng xuy\u00ean kh\u00f4ng mang l\u1ea1i l\u1ee3i \u00edch th\u00eam m\u00e0 c\u00f2n ti\u1ec1m \u1ea9n nguy c\u01a1 s\u1ecfi th\u1eadn v\u00e0 r\u1ed1i lo\u1ea1n ti\u00eau h\u00f3a nghi\u00eam tr\u1ecdng.<\/p>\n

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\n Vi\u1ec7n Dinh d\u01b0\u1ee1ng Qu\u1ed1c gia<\/span>\n <\/div>\n
\n Nhu c\u1ea7u vitamin C c\u00f3 xu h\u01b0\u1edbng cao h\u01a1n (kho\u1ea3ng 30%) so v\u1edbi nhu c\u1ea7u khuy\u1ebfn ngh\u1ecb tr\u01b0\u1edbc \u0111\u00e2y do vitamin C gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng, ch\u1ed1ng l\u00e3o h\u00f3a, t\u0103ng h\u1ea5p thu c\u00e1c vi ch\u1ea5t dinh d\u01b0\u1ee1ng cho c\u01a1 th\u1ec3 nh\u01b0 s\u1eaft, k\u1ebdm, canxi\u2026\n <\/div>\n
<\/span>\n<\/div>\n
L\u1ee3i th\u1ebf v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a vitamin C t\u1eeb th\u1ef1c ph\u1ea9m t\u1ef1 nhi\u00ean<\/h2>\n
Khoa h\u1ecdc \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng vitamin C trong th\u1ef1c ph\u1ea9m kh\u00f4ng t\u1ed3n t\u1ea1i \u0111\u01a1n l\u1ebb. M\u1ed9t nghi\u00ean c\u1ee9u tr\u00ean t\u1ea1p ch\u00ed American Journal of Clinical Nutrition (Hi\u1ec7p h\u1ed9i Dinh d\u01b0\u1ee1ng Hoa K\u1ef3) nh\u1ea5n m\u1ea1nh r\u1eb1ng khi \u0103n rau c\u1ee7 qu\u1ea3, ch\u00fang ta \u0111\u1ed3ng th\u1eddi ti\u1ebfp nh\u1eadn c\u00e1c h\u1ee3p ch\u1ea5t sinh h\u1ecdc \u0111i k\u00e8m nh\u01b0 bioflavonoids. S\u1ef1 k\u1ebft h\u1ee3p t\u1ef1 nhi\u00ean n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u1ee7a vitamin C t\u1ea1i ru\u1ed9t.<\/p>\n
H\u01a1n n\u1eefa, c\u01a1 th\u1ec3 c\u00f3 c\u01a1 ch\u1ebf t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh h\u1ea5p th\u1ee5. Khi b\u1ea1n n\u1ea1p 1.000 mg vitamin C t\u1eeb vi\u00ean u\u1ed1ng trong m\u1ed9t l\u1ea7n, t\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 50%. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c chia nh\u1ecf l\u01b0\u1ee3ng vitamin C th\u00f4ng qua c\u00e1c b\u1eefa \u0103n t\u1eeb th\u1ef1c ph\u1ea9m t\u1ef1 nhi\u00ean gi\u00fap duy tr\u00ec n\u1ed3ng \u0111\u1ed9 d\u01b0\u1ee1ng ch\u1ea5t n\u00e0y trong m\u00e1u \u1edf m\u1ee9c \u1ed5n \u0111\u1ecbnh su\u1ed1t c\u1ea3 ng\u00e0y m\u00e0 kh\u00f4ng g\u00e2y \u00e1p l\u1ef1c \u0111\u00e0o th\u1ea3i cho th\u1eadn.<\/p>\n
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$\"M\u1eb9o$ <\/a>
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M\u1eb9o b\u1ed5 sung vitamin C t\u1eeb th\u1ef1c ph\u1ea9m trong m\u00f9a l\u1ea1nh<\/a>\u0110\u1eccC NGAY<\/span><\/p>\n
\n <\/i>\n <\/div>\n
<\/a><\/h4>\n<\/li>\n<\/ul><\/div>\n<\/div>\n
Nh\u1eefng ngu\u1ed3n cung c\u1ea5p vitamin C t\u1ed1i \u01b0u trong th\u1ef1c \u0111\u01a1n h\u00e0ng ng\u00e0y<\/h2>\n
Thay v\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o thu\u1ed1c, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ee7 nhu c\u1ea7u ch\u1ec9 v\u1edbi m\u1ed9t v\u00e0i thay \u0111\u1ed5i nh\u1ecf trong th\u1ef1c \u0111\u01a1n. Nhi\u1ec1u lo\u1ea1i rau c\u1ee7 qu\u1ea3 c\u00f3 h\u00e0m l\u01b0\u1ee3ng vitamin C v\u01b0\u1ee3t xa c\u1ea3 cam hay chanh:<\/p>\n
\u1edat chu\u00f4ng \u0111\u1ecf:<\/b><\/i> \u0110\u00e2y l\u00e0 ngu\u1ed3n cung c\u1ea5p c\u1ef1c k\u1ef3 d\u1ed3i d\u00e0o, ch\u1ec9 c\u1ea7n n\u1eeda b\u00e1t \u1edbt chu\u00f4ng th\u00e1i nh\u1ecf \u0111\u00e3 cung c\u1ea5p \u0111\u1ee7 nhu c\u1ea7u cho m\u1ed9t ng\u00e0y.<\/p>\n
\u1ed4i<\/b><\/i>: \u0110\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 “vua” vitamin C, m\u1ed9t qu\u1ea3 \u1ed5i trung b\u00ecnh ch\u1ee9a l\u01b0\u1ee3ng d\u01b0\u1ee1ng ch\u1ea5t g\u1ea5p nhi\u1ec1u l\u1ea7n c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y c\u00f3 m\u00fai.<\/p>\n
Kiwi v\u00e0 d\u00e2u t\u00e2y:<\/b><\/i> Nh\u1eefng lo\u1ea1i qu\u1ea3 n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00e0u vitamin C m\u00e0 c\u00f2n ch\u1ee9a nhi\u1ec1u ch\u1ea5t ch\u1ed1ng oxy h\u00f3a h\u1ed7 tr\u1ee3 tr\u1ebb h\u00f3a l\u00e0n da.<\/p>\n
C\u00e1c lo\u1ea1i rau h\u1ecd c\u1ea3i:<\/b><\/i> B\u00f4ng c\u1ea3i xanh, s\u00fap l\u01a1 tr\u1eafng v\u00e0 c\u1ea3i xo\u0103n l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi v\u1eeba cung c\u1ea5p vitamin C, v\u1eeba b\u1ed5 sung ch\u1ea5t x\u01a1 v\u00e0 kho\u00e1ng ch\u1ea5t.<\/p>\n
B\u1ea3o to\u00e0n d\u01b0\u1ee1ng ch\u1ea5t trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn<\/h2>\n
\u0110\u1ec3 vitamin C kh\u00f4ng b\u1ecb th\u1ea5t tho\u00e1t, ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh. V\u00ec \u0111\u00e2y l\u00e0 lo\u1ea1i vitamin tan trong n\u01b0\u1edbc v\u00e0 d\u1ec5 ph\u00e2n h\u1ee7y b\u1edfi nhi\u1ec7t, b\u1ea1n n\u00ean \u01b0u ti\u00ean c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u1ea5u nhanh nh\u01b0 h\u1ea5p ho\u1eb7c x\u00e0o s\u01a1 thay v\u00ec lu\u1ed9c k\u1ef9 trong nhi\u1ec1u n\u01b0\u1edbc. Vi\u1ec7c b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m trong b\u00f3ng t\u1ed1i, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 \u0103n ngay sau khi c\u1eaft th\u00e1i c\u0169ng gi\u00fap gi\u1eef tr\u1ecdn v\u1eb9n gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m.<\/p>\n
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Vi\u1ec7c hi\u1ec3u \u0111\u00fang v\u1ec1 con s\u1ed1 th\u1ef1c t\u1ebf n\u00ean b\u1ed5 sung gi\u00fap ch\u00fang ta c\u00f3 c\u00e1i nh\u00ecn kh\u00e1ch quan h\u01a1n v\u1ec1 s\u1ee9c kh\u1ecfe. Vitamin C th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 nh\u1ea5t khi n\u00f3 \u0111\u1ebfn t\u1eeb m\u1ed9t ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng \u0111a d\u1ea1ng v\u00e0 c\u00e2n b\u1eb1ng. H\u00e3y \u0111\u1ec3 th\u1ef1c ph\u1ea9m t\u01b0\u01a1i s\u1ed1ng tr\u1edf th\u00e0nh ngu\u1ed3n cung c\u1ea5p ch\u00ednh cho c\u01a1 th\u1ec3, v\u00ec \u0111\u00f3 l\u00e0 c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0 b\u1ec1n v\u1eefng nh\u1ea5t \u0111\u1ec3 c\u1ee7ng c\u1ed1 h\u1ec7 mi\u1ec5n d\u1ecbch c\u1ee7a m\u1ed7i ng\u01b0\u1eddi.<\/p>\n<\/p><\/div>\n<\/div>\n
\n $\"C\u00e1ch$ <\/a>C\u00e1ch b\u1ed5 sung th\u1ef1c ph\u1ea9m gi\u00e0u vitamin C gi\u00fap ng\u01b0\u1eddi nhi\u1ec5m c\u00fam A nhanh kh\u1ecfi<\/a><\/p>\n
SK\u0110S – \u0110\u1ed1i v\u1edbi c\u00e1c th\u1ec3 b\u1ec7nh c\u00fam, trong \u0111\u00f3 c\u00f3 c\u00fam A, nguy\u00ean t\u1eafc \u0111i\u1ec1u tr\u1ecb ch\u1ee7 y\u1ebfu l\u00e0 gi\u1ea3m tri\u1ec7u ch\u1ee9ng v\u00e0 ch\u0103m s\u00f3c h\u1ed7 tr\u1ee3. Vi\u1ec7c b\u1ed5 sung dinh d\u01b0\u1ee1ng t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap ng\u01b0\u1eddi b\u1ec7nh nhanh ch\u00f3ng h\u1ed3i ph\u1ee5c.<\/p>\n<\/div>\n

Nhu c\u1ea7u vitamin C th\u1ef1c t\u1ebf c\u1ee7a c\u01a1 th\u1ec3 l\u00e0 bao nhi\u00eau?<\/h2>\n\n\n \n <\/div>