{"id":573647,"date":"2026-07-30T16:21:37","date_gmt":"2026-07-30T09:21:37","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=573647"},"modified":"2026-07-30T16:27:45","modified_gmt":"2026-07-30T09:27:45","slug":"vitamin-c-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/vitamin-c-la-gi\/","title":{"rendered":"Vitamin C l\u00e0 g\u00ec? Vai tr\u00f2, ngu\u1ed3n th\u1ef1c ph\u1ea9m v\u00e0 l\u01b0u \u00fd"},"content":{"rendered":"<p><strong>Vitamin C (axit ascorbic) l\u00e0 m\u1ed9t trong nh\u1eefng vi ch\u1ea5t quen thu\u1ed9c nh\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc t\u1edbi m\u1ed7i khi n\u00f3i v\u1ec1 t\u0103ng \u0111\u1ec1 kh\u00e1ng hay ch\u0103m s\u00f3c da.<\/strong> \u0110\u00e2y l\u00e0 vitamin tan trong n\u01b0\u1edbc, c\u01a1 th\u1ec3 kh\u00f4ng t\u1ef1 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c n\u00ean c\u1ea7n b\u1ed5 sung h\u1eb1ng ng\u00e0y qua th\u1ef1c ph\u1ea9m. V\u1eady vitamin C l\u00e0 g\u00ec, c\u00f3 vai tr\u00f2 c\u1ee5 th\u1ec3 ra sao, thi\u1ebfu h\u1ee5t bi\u1ec3u hi\u1ec7n th\u1ebf n\u00e0o, n\u00ean \u0103n g\u00ec \u0111\u1ec3 \u0111\u1ee7 l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft v\u00e0 c\u1ea7n l\u01b0u \u00fd g\u00ec khi b\u1ed5 sung? B\u00e0i vi\u1ebft t\u1ed5ng h\u1ee3p c\u00e1c th\u00f4ng tin ph\u1ed5 th\u00f4ng d\u1ef1a tr\u00ean khuy\u1ebfn ngh\u1ecb c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c y t\u1ebf uy t\u00edn \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o.<\/p>\n<h2>Vitamin C l\u00e0 g\u00ec v\u00e0 \u0111\u1eb7c t\u00ednh<\/h2>\n<p>Vitamin C, c\u00f2n g\u1ecdi l\u00e0 axit ascorbic, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t tan trong n\u01b0\u1edbc thu\u1ed9c nh\u00f3m vitamin thi\u1ebft y\u1ebfu. Kh\u00e1c v\u1edbi c\u00e1c vitamin tan trong d\u1ea7u (A, D, E, K) c\u00f3 th\u1ec3 d\u1ef1 tr\u1eef trong m\u00f4 m\u1ee1, vitamin C kh\u00f4ng \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 l\u01b0u tr\u1eef l\u00e2u d\u00e0i m\u00e0 \u0111\u00e0o th\u1ea3i b\u1edbt qua n\u01b0\u1edbc ti\u1ec3u n\u1ebfu d\u01b0 th\u1eeba, v\u00ec v\u1eady c\u1ea7n b\u1ed5 sung \u0111\u1ec1u \u0111\u1eb7n m\u1ed7i ng\u00e0y qua ch\u1ebf \u0111\u1ed9 \u0103n.<\/p>\n<p>\u0110\u1eb7c t\u00ednh \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a vitamin C l\u00e0 k\u00e9m b\u1ec1n v\u1edbi nhi\u1ec7t, d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac l\u00e2u v\u1edbi kh\u00f4ng kh\u00ed, \u00e1nh s\u00e1ng ho\u1eb7c khi \u0111un n\u1ea5u \u1edf nhi\u1ec7t \u0111\u1ed9 cao. \u0110\u00e2y l\u00e0 l\u00fd do rau c\u1ee7 qu\u1ea3 t\u01b0\u01a1i, \u0103n s\u1ed1ng ho\u1eb7c ch\u1ebf bi\u1ebfn nhanh th\u01b0\u1eddng gi\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u vitamin C h\u01a1n th\u1ef1c ph\u1ea9m n\u1ea5u ch\u00edn k\u1ef9 ho\u1eb7c b\u1ea3o qu\u1ea3n l\u00e2u ng\u00e0y.<br \/>\n<img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-573649\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-1.jpg\" alt=\"vitamin-c-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Vai tr\u00f2 c\u1ee7a vitamin C v\u1edbi c\u01a1 th\u1ec3<\/h2>\n<p>Theo V\u0103n ph\u00f2ng Th\u1ef1c ph\u1ea9m b\u1ed5 sung thu\u1ed9c Vi\u1ec7n Y t\u1ebf Qu\u1ed1c gia Hoa K\u1ef3 (NIH &#8211; Office of Dietary Supplements), vitamin C tham gia v\u00e0o nhi\u1ec1u ch\u1ee9c n\u0103ng sinh h\u1ecdc quan tr\u1ecdng, trong \u0111\u00f3 n\u1ed5i b\u1eadt l\u00e0:<\/p>\n<ul>\n<li>H\u1ed7 tr\u1ee3 h\u1ec7 mi\u1ec5n d\u1ecbch ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, gi\u00fap c\u01a1 th\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh.<\/li>\n<li>C\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed5ng h\u1ee3p collagen \u2013 lo\u1ea1i protein c\u1ea5u tr\u00fac da, m\u1ea1ch m\u00e1u, x\u01b0\u01a1ng, s\u1ee5n v\u00e0 gi\u00fap v\u1ebft th\u01b0\u01a1ng mau l\u00e0nh.<\/li>\n<li>L\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, gi\u00fap b\u1ea3o v\u1ec7 t\u1ebf b\u00e0o kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u1ee7a g\u1ed1c t\u1ef1 do sinh ra trong qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a ho\u1eb7c t\u1eeb m\u00f4i tr\u01b0\u1eddng (kh\u00f3i thu\u1ed1c, \u00f4 nhi\u1ec5m, tia UV).<\/li>\n<li>T\u0103ng kh\u1ea3 n\u0103ng h\u1ea5p thu s\u1eaft non-heme (s\u1eaft t\u1eeb th\u1ef1c v\u1eadt) khi \u0103n c\u00f9ng b\u1eefa, c\u00f3 l\u1ee3i cho ng\u01b0\u1eddi \u0103n chay ho\u1eb7c c\u00f3 nguy c\u01a1 thi\u1ebfu s\u1eaft.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-573650\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-2.jpg\" alt=\"vitamin-c-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>D\u1ea5u hi\u1ec7u thi\u1ebfu vitamin C<\/h2>\n<p>Thi\u1ebfu vitamin C nghi\u00eam tr\u1ecdng v\u00e0 k\u00e9o d\u00e0i c\u00f3 th\u1ec3 d\u1eabn t\u1edbi scorbut (scurvy) \u2013 t\u00ecnh tr\u1ea1ng kh\u00e1 hi\u1ebfm g\u1eb7p \u1edf ng\u01b0\u1eddi \u0103n u\u1ed1ng \u0111\u1ea7y \u0111\u1ee7 nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 x\u1ea3y ra \u1edf ng\u01b0\u1eddi \u0103n thi\u1ebfu \u0111a d\u1ea1ng, h\u1ea5p thu k\u00e9m ho\u1eb7c c\u00f3 b\u1ec7nh l\u00fd n\u1ec1n. M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u c\u1ea7n l\u01b0u \u00fd:<\/p>\n<ul>\n<li>M\u1ec7t m\u1ecfi k\u00e9o d\u00e0i, d\u1ec5 c\u00e1u g\u1eaft.<\/li>\n<li>Vi\u00eam, s\u01b0ng v\u00e0 ch\u1ea3y m\u00e1u ch\u00e2n r\u0103ng.<\/li>\n<li>V\u1ebft b\u1ea7m t\u00edm ho\u1eb7c c\u00e1c ch\u1ea5m xu\u1ea5t huy\u1ebft nh\u1ecf d\u01b0\u1edbi da.<\/li>\n<li>\u0110au nh\u1ee9c kh\u1edbp, v\u1ebft th\u01b0\u01a1ng l\u00e2u l\u00e0nh h\u01a1n b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>\u1ede giai \u0111o\u1ea1n n\u1eb7ng c\u00f3 th\u1ec3 k\u00e8m thi\u1ebfu m\u00e1u.<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea1n c\u00f3 c\u00e1c d\u1ea5u hi\u1ec7u tr\u00ean k\u00e9o d\u00e0i, t\u1ed1t nh\u1ea5t n\u00ean \u0111i kh\u00e1m \u0111\u1ec3 b\u00e1c s\u0129 \u0111\u00e1nh gi\u00e1 v\u00e0 t\u01b0 v\u1ea5n h\u01b0\u1edbng x\u1eed l\u00fd ph\u00f9 h\u1ee3p, kh\u00f4ng t\u1ef1 \u00fd ch\u1ea9n \u0111o\u00e1n hay d\u00f9ng thu\u1ed1c t\u1ea1i nh\u00e0.<\/p>\n<h2>Nh\u00f3m th\u1ef1c ph\u1ea9m gi\u00e0u vitamin C<\/h2>\n<p>Tr\u00e1i c\u00e2y v\u00e0 rau c\u1ee7 t\u01b0\u01a1i l\u00e0 ngu\u1ed3n vitamin C ch\u00ednh trong b\u1eefa \u0103n h\u1eb1ng ng\u00e0y. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u1ed5ng h\u1ee3p h\u00e0m l\u01b0\u1ee3ng vitamin C \u01b0\u1edbc t\u00ednh trong 100g m\u1ed9t s\u1ed1 th\u1ef1c ph\u1ea9m ph\u1ed5 bi\u1ebfn, tham kh\u1ea3o d\u1eef li\u1ec7u USDA FoodData Central (B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3):<\/p>\n<table>\n<thead>\n<tr>\n<th>Th\u1ef1c ph\u1ea9m (100g)<\/th>\n<th>H\u00e0m l\u01b0\u1ee3ng vitamin C \u01b0\u1edbc t\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u1edat chu\u00f4ng \u0111\u1ecf<\/td>\n<td>~127 mg<\/td>\n<\/tr>\n<tr>\n<td>\u1ed4i<\/td>\n<td>~100 mg<\/td>\n<\/tr>\n<tr>\n<td>Kiwi<\/td>\n<td>~93 mg<\/td>\n<\/tr>\n<tr>\n<td>B\u00f4ng c\u1ea3i xanh (s\u00fap l\u01a1 xanh)<\/td>\n<td>~89 mg<\/td>\n<\/tr>\n<tr>\n<td>D\u00e2u t\u00e2y<\/td>\n<td>~59 mg<\/td>\n<\/tr>\n<tr>\n<td>Cam, b\u01b0\u1edfi, qu\u00fdt<\/td>\n<td>~45-53 mg<\/td>\n<\/tr>\n<tr>\n<td>\u0110u \u0111\u1ee7, c\u00e0 chua, c\u1ea3i b\u00f3 x\u00f4i<\/td>\n<td>Ngu\u1ed3n vitamin C \u0111\u00e1ng k\u1ec3, h\u00e0m l\u01b0\u1ee3ng th\u1ea5p h\u01a1n nh\u00f3m tr\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>L\u01b0u \u00fd: con s\u1ed1 tr\u00ean c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y gi\u1ed1ng c\u00e2y tr\u1ed3ng, \u0111\u1ed9 ch\u00edn, c\u00e1ch b\u1ea3o qu\u1ea3n v\u00e0 ch\u1ebf bi\u1ebfn, ch\u1ec9 mang t\u00ednh tham kh\u1ea3o, kh\u00f4ng thay th\u1ebf s\u1ed1 li\u1ec7u ghi tr\u00ean nh\u00e3n dinh d\u01b0\u1ee1ng th\u1ef1c t\u1ebf.<\/p>\n<h2>Nhu c\u1ea7u khuy\u1ebfn ngh\u1ecb theo \u0111\u1ed9 tu\u1ed5i<\/h2>\n<p>Theo b\u1ea3ng khuy\u1ebfn ngh\u1ecb c\u1ee7a NIH &#8211; Office of Dietary Supplements, nhu c\u1ea7u vitamin C trung b\u00ecnh m\u1ed7i ng\u00e0y (RDA) thay \u0111\u1ed5i theo \u0111\u1ed9 tu\u1ed5i v\u00e0 t\u00ecnh tr\u1ea1ng c\u01a1 th\u1ec3:<\/p>\n<table>\n<thead>\n<tr>\n<th>Nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng<\/th>\n<th>Nhu c\u1ea7u khuy\u1ebfn ngh\u1ecb\/ng\u00e0y<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tr\u1ebb 1-3 tu\u1ed5i<\/td>\n<td>15 mg<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ebb 4-8 tu\u1ed5i<\/td>\n<td>25 mg<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ebb 9-13 tu\u1ed5i<\/td>\n<td>45 mg<\/td>\n<\/tr>\n<tr>\n<td>Thanh thi\u1ebfu ni\u00ean 14-18 tu\u1ed5i (nam)<\/td>\n<td>75 mg<\/td>\n<\/tr>\n<tr>\n<td>Thanh thi\u1ebfu ni\u00ean 14-18 tu\u1ed5i (n\u1eef)<\/td>\n<td>65 mg<\/td>\n<\/tr>\n<tr>\n<td>Ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh (nam)<\/td>\n<td>90 mg<\/td>\n<\/tr>\n<tr>\n<td>Ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh (n\u1eef)<\/td>\n<td>75 mg<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ee5 n\u1eef mang thai<\/td>\n<td>85 mg<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ee5 n\u1eef cho con b\u00fa<\/td>\n<td>120 mg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ng\u01b0\u1eddi h\u00fat thu\u1ed1c l\u00e1 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb c\u1ed9ng th\u00eam kho\u1ea3ng 35mg\/ng\u00e0y so v\u1edbi m\u1ee9c tr\u00ean do c\u01a1 th\u1ec3 c\u1ea7n nhi\u1ec1u vitamin C h\u01a1n \u0111\u1ec3 b\u00f9 \u0111\u1eafp t\u00e1c \u0111\u1ed9ng c\u1ee7a g\u1ed1c t\u1ef1 do t\u1eeb kh\u00f3i thu\u1ed1c. Gi\u1edbi h\u1ea1n tr\u00ean an to\u00e0n (Upper Limit) cho ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh l\u00e0 kho\u1ea3ng 2.000mg\/ng\u00e0y t\u00ednh t\u1eeb t\u1ea5t c\u1ea3 ngu\u1ed3n (th\u1ef1c ph\u1ea9m, \u0111\u1ed3 u\u1ed1ng, th\u1ef1c ph\u1ea9m b\u1ed5 sung); \u0111\u00e2y l\u00e0 s\u1ed1 li\u1ec7u tham kh\u1ea3o chung, nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a m\u1ed7i ng\u01b0\u1eddi c\u00f3 th\u1ec3 kh\u00e1c nhau.<br \/>\n<img decoding=\"async\" class=\"aligncenter size-full wp-image-573651\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-3.jpg\" alt=\"vitamin-c-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/07\/vitamin-c-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>L\u01b0u \u00fd khi b\u1ed5 sung v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ea7n bi\u1ebft<\/h2>\n<ul>\n<li>\u01afu ti\u00ean b\u1ed5 sung vitamin C t\u1eeb th\u1ef1c ph\u1ea9m t\u1ef1 nhi\u00ean; ch\u1ec9 c\u00e2n nh\u1eafc vi\u00ean u\u1ed1ng b\u1ed5 sung khi ch\u1ebf \u0111\u1ed9 \u0103n kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u1ee7 nhu c\u1ea7u.<\/li>\n<li>D\u00f9ng li\u1ec1u cao k\u00e9o d\u00e0i c\u00f3 th\u1ec3 g\u00e2y r\u1ed1i lo\u1ea1n ti\u00eau h\u00f3a nh\u01b0 ti\u00eau ch\u1ea3y, bu\u1ed3n n\u00f4n, \u0111au b\u1ee5ng.<\/li>\n<li>Ng\u01b0\u1eddi m\u1eafc hemochromatosis (th\u1eeba s\u1eaft) n\u00ean th\u1eadn tr\u1ecdng v\u00ec vitamin C li\u1ec1u cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng h\u1ea5p thu s\u1eaft.<\/li>\n<li>Ng\u01b0\u1eddi \u0111ang h\u00f3a tr\u1ecb ho\u1eb7c x\u1ea1 tr\u1ecb ung th\u01b0 n\u00ean h\u1ecfi \u00fd ki\u1ebfn b\u00e1c s\u0129 tr\u01b0\u1edbc khi d\u00f9ng vitamin C li\u1ec1u cao, v\u00ec c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u tr\u1ecb.<\/li>\n<li>Vitamin C li\u1ec1u cao d\u00f9ng c\u00f9ng m\u1ed9t s\u1ed1 thu\u1ed1c statin ph\u1ed1i h\u1ee3p niacin (\u0111i\u1ec1u tr\u1ecb m\u1ee1 m\u00e1u) c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 tim m\u1ea1ch c\u1ee7a thu\u1ed1c; c\u1ea7n trao \u0111\u1ed5i v\u1edbi b\u00e1c s\u0129 n\u1ebfu \u0111ang d\u00f9ng c\u00e1c thu\u1ed1c n\u00e0y.<\/li>\n<li>Vitamin C KH\u00d4NG \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb d\u00f9ng \u0111\u1ec3 ph\u00f2ng hay \u0111i\u1ec1u tr\u1ecb COVID-19, ung th\u01b0 ho\u1eb7c b\u1ea5t k\u1ef3 b\u1ec7nh l\u00fd n\u00e0o; n\u1ebfu b\u1ea1n \u0111ang \u0111i\u1ec1u tr\u1ecb b\u1ec7nh, h\u00e3y tu\u00e2n theo ph\u00e1c \u0111\u1ed3 c\u1ee7a b\u00e1c s\u0129, kh\u00f4ng t\u1ef1 \u00fd thay th\u1ebf b\u1eb1ng th\u1ef1c ph\u1ea9m b\u1ed5 sung.<\/li>\n<\/ul>\n<h2>C\u00e1ch b\u1ea3o qu\u1ea3n, ch\u1ebf bi\u1ebfn \u0111\u1ec3 gi\u1eef vitamin C<\/h2>\n<ul>\n<li>\u0102n rau c\u1ee7 qu\u1ea3 t\u01b0\u01a1i, s\u1ed1ng khi c\u00f3 th\u1ec3 v\u00ec vitamin C d\u1ec5 m\u1ea5t khi \u0111un n\u1ea5u l\u00e2u.<\/li>\n<li>\u01afu ti\u00ean h\u1ea5p ho\u1eb7c quay l\u00f2 vi s\u00f3ng thay v\u00ec lu\u1ed9c l\u00e2u trong nhi\u1ec1u n\u01b0\u1edbc, v\u00ec vitamin C tan trong n\u01b0\u1edbc d\u1ec5 th\u1ea5t tho\u00e1t ra n\u01b0\u1edbc lu\u1ed9c.<\/li>\n<li>B\u1ea3o qu\u1ea3n rau c\u1ee7 qu\u1ea3 n\u01a1i m\u00e1t, tr\u00e1nh \u0111\u1ec3 l\u00e2u ng\u00e0y ho\u1eb7c ph\u01a1i d\u01b0\u1edbi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<\/li>\n<li>Ch\u1ec9 n\u00ean c\u1eaft g\u1ecdt th\u1ef1c ph\u1ea9m g\u1ea7n th\u1eddi \u0111i\u1ec3m ch\u1ebf bi\u1ebfn, h\u1ea1n ch\u1ebf \u0111\u1ec3 ti\u1ebfp x\u00fac kh\u00f4ng kh\u00ed qu\u00e1 l\u00e2u tr\u01b0\u1edbc khi \u0103n.<\/li>\n<\/ul>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 vitamin C<\/h2>\n<h3>Vitamin C l\u00e0 g\u00ec?<\/h3>\n<p>Vitamin C (axit ascorbic) l\u00e0 vitamin tan trong n\u01b0\u1edbc, c\u01a1 th\u1ec3 kh\u00f4ng t\u1ef1 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c n\u00ean c\u1ea7n b\u1ed5 sung h\u1eb1ng ng\u00e0y qua th\u1ef1c ph\u1ea9m.<\/p>\n<h3>Vitamin C c\u00f3 t\u00e1c d\u1ee5ng g\u00ec v\u1edbi c\u01a1 th\u1ec3?<\/h3>\n<p>H\u1ed7 tr\u1ee3 h\u1ec7 mi\u1ec5n d\u1ecbch, tham gia t\u1ed5ng h\u1ee3p collagen, ch\u1ed1ng oxy h\u00f3a v\u00e0 gi\u00fap t\u0103ng h\u1ea5p thu s\u1eaft t\u1eeb th\u1ef1c v\u1eadt.<\/p>\n<h3>Thi\u1ebfu vitamin C c\u00f3 bi\u1ec3u hi\u1ec7n g\u00ec?<\/h3>\n<p>M\u1ec7t m\u1ecfi, ch\u1ea3y m\u00e1u ch\u00e2n r\u0103ng, v\u1ebft th\u01b0\u01a1ng l\u00e2u l\u00e0nh, d\u1ec5 b\u1ea7m t\u00edm; thi\u1ebfu n\u1eb7ng v\u00e0 k\u00e9o d\u00e0i c\u00f3 th\u1ec3 d\u1eabn t\u1edbi scorbut.<\/p>\n<h3>Ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh c\u1ea7n bao nhi\u00eau vitamin C m\u1ed7i ng\u00e0y?<\/h3>\n<p>Theo NIH, nam gi\u1edbi tr\u01b0\u1edfng th\u00e0nh c\u1ea7n kho\u1ea3ng 90mg\/ng\u00e0y, n\u1eef gi\u1edbi kho\u1ea3ng 75mg\/ng\u00e0y; ph\u1ee5 n\u1eef mang thai v\u00e0 cho con b\u00fa c\u1ea7n nhi\u1ec1u h\u01a1n.<\/p>\n<h3>Th\u1ef1c ph\u1ea9m n\u00e0o gi\u00e0u vitamin C nh\u1ea5t?<\/h3>\n<p>\u1edat chu\u00f4ng \u0111\u1ecf, \u1ed5i, kiwi, b\u00f4ng c\u1ea3i xanh, d\u00e2u t\u00e2y, cam v\u00e0 c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y h\u1ecd cam qu\u00fdt.<\/p>\n<h3>B\u1ed5 sung vitamin C li\u1ec1u cao c\u00f3 h\u1ea1i kh\u00f4ng?<\/h3>\n<p>C\u00f3 th\u1ec3 g\u00e2y r\u1ed1i lo\u1ea1n ti\u00eau h\u00f3a; ng\u01b0\u1eddi c\u00f3 b\u1ec7nh l\u00fd n\u1ec1n ho\u1eb7c \u0111ang d\u00f9ng thu\u1ed1c n\u00ean h\u1ecfi b\u00e1c s\u0129 tr\u01b0\u1edbc khi d\u00f9ng li\u1ec1u cao.<\/p>\n<h3>N\u1ea5u ch\u00edn c\u00f3 l\u00e0m m\u1ea5t vitamin C kh\u00f4ng?<\/h3>\n<p>C\u00f3, vitamin C d\u1ec5 m\u1ea5t khi \u0111un n\u1ea5u l\u00e2u \u1edf nhi\u1ec7t \u0111\u1ed9 cao; n\u00ean \u01b0u ti\u00ean h\u1ea5p, quay nhanh ho\u1eb7c \u0103n s\u1ed1ng khi c\u00f3 th\u1ec3.<\/p>\n<h3>C\u00f3 n\u00ean d\u00f9ng vi\u00ean u\u1ed1ng b\u1ed5 sung vitamin C h\u1eb1ng ng\u00e0y kh\u00f4ng?<\/h3>\n<p>N\u00ean \u01b0u ti\u00ean ngu\u1ed3n t\u1ef1 nhi\u00ean t\u1eeb th\u1ef1c ph\u1ea9m tr\u01b0\u1edbc; ch\u1ec9 d\u00f9ng vi\u00ean u\u1ed1ng b\u1ed5 sung khi c\u1ea7n thi\u1ebft v\u00e0 t\u1ed1t nh\u1ea5t n\u00ean h\u1ecfi \u00fd ki\u1ebfn b\u00e1c s\u0129 ho\u1eb7c chuy\u00ean gia dinh d\u01b0\u1ee1ng.<br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Vitamin C l\u00e0 g\u00ec?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Vitamin C (axit ascorbic) l\u00e0 vitamin tan trong n\u01b0\u1edbc, c\u01a1 th\u1ec3 kh\u00f4ng t\u1ef1 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c n\u00ean c\u1ea7n b\u1ed5 sung h\u1eb1ng ng\u00e0y qua th\u1ef1c ph\u1ea9m.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Vitamin C c\u00f3 t\u00e1c d\u1ee5ng g\u00ec v\u1edbi c\u01a1 th\u1ec3?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"H\u1ed7 tr\u1ee3 h\u1ec7 mi\u1ec5n d\u1ecbch, tham gia t\u1ed5ng h\u1ee3p collagen, ch\u1ed1ng oxy h\u00f3a v\u00e0 gi\u00fap t\u0103ng h\u1ea5p thu s\u1eaft t\u1eeb th\u1ef1c v\u1eadt.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Thi\u1ebfu vitamin C c\u00f3 bi\u1ec3u hi\u1ec7n g\u00ec?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"M\u1ec7t m\u1ecfi, ch\u1ea3y m\u00e1u ch\u00e2n r\u0103ng, v\u1ebft th\u01b0\u01a1ng l\u00e2u l\u00e0nh, d\u1ec5 b\u1ea7m t\u00edm; thi\u1ebfu n\u1eb7ng v\u00e0 k\u00e9o d\u00e0i c\u00f3 th\u1ec3 d\u1eabn t\u1edbi scorbut.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh c\u1ea7n bao nhi\u00eau vitamin C m\u1ed7i ng\u00e0y?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Theo NIH, nam gi\u1edbi tr\u01b0\u1edfng th\u00e0nh c\u1ea7n kho\u1ea3ng 90mg\/ng\u00e0y, n\u1eef gi\u1edbi kho\u1ea3ng 75mg\/ng\u00e0y; ph\u1ee5 n\u1eef mang thai v\u00e0 cho con b\u00fa c\u1ea7n nhi\u1ec1u h\u01a1n.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Th\u1ef1c ph\u1ea9m n\u00e0o gi\u00e0u vitamin C nh\u1ea5t?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u1edat chu\u00f4ng \u0111\u1ecf, \u1ed5i, kiwi, b\u00f4ng c\u1ea3i xanh, d\u00e2u t\u00e2y, cam v\u00e0 c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y h\u1ecd cam qu\u00fdt.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"B\u1ed5 sung vitamin C li\u1ec1u cao c\u00f3 h\u1ea1i kh\u00f4ng?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"C\u00f3 th\u1ec3 g\u00e2y r\u1ed1i lo\u1ea1n ti\u00eau h\u00f3a; ng\u01b0\u1eddi c\u00f3 b\u1ec7nh l\u00fd n\u1ec1n ho\u1eb7c \u0111ang d\u00f9ng thu\u1ed1c n\u00ean h\u1ecfi b\u00e1c s\u0129 tr\u01b0\u1edbc khi d\u00f9ng li\u1ec1u cao.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"N\u1ea5u ch\u00edn c\u00f3 l\u00e0m m\u1ea5t vitamin C kh\u00f4ng?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"C\u00f3, vitamin C d\u1ec5 m\u1ea5t khi \u0111un n\u1ea5u l\u00e2u \u1edf nhi\u1ec7t \u0111\u1ed9 cao; n\u00ean \u01b0u ti\u00ean h\u1ea5p, quay nhanh ho\u1eb7c \u0103n s\u1ed1ng khi c\u00f3 th\u1ec3.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"C\u00f3 n\u00ean d\u00f9ng vi\u00ean u\u1ed1ng b\u1ed5 sung vitamin C h\u1eb1ng ng\u00e0y kh\u00f4ng?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"N\u00ean \u01b0u ti\u00ean ngu\u1ed3n t\u1ef1 nhi\u00ean t\u1eeb th\u1ef1c ph\u1ea9m tr\u01b0\u1edbc; ch\u1ec9 d\u00f9ng vi\u00ean u\u1ed1ng b\u1ed5 sung khi c\u1ea7n thi\u1ebft v\u00e0 t\u1ed1t nh\u1ea5t n\u00ean h\u1ecfi \u00fd ki\u1ebfn b\u00e1c s\u0129 ho\u1eb7c chuy\u00ean gia dinh d\u01b0\u1ee1ng.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>\n<h2>T\u1ea1m k\u1ebft<\/h2>\n<p>T\u00f3m l\u1ea1i, <strong>vitamin C l\u00e0 vitamin tan trong n\u01b0\u1edbc gi\u00fap t\u0103ng \u0111\u1ec1 kh\u00e1ng, h\u1ed7 tr\u1ee3 t\u1ea1o collagen, ch\u1ed1ng oxy h\u00f3a v\u00e0 t\u0103ng h\u1ea5p thu s\u1eaft<\/strong>, c\u00f3 nhi\u1ec1u trong rau c\u1ee7 qu\u1ea3 t\u01b0\u01a1i nh\u01b0 \u1edbt chu\u00f4ng, \u1ed5i, kiwi, cam. Nhu c\u1ea7u m\u1ed7i ng\u00e0y kh\u00e1c nhau theo \u0111\u1ed9 tu\u1ed5i, n\u00ean \u01b0u ti\u00ean b\u1ed5 sung qua th\u1ef1c ph\u1ea9m t\u1ef1 nhi\u00ean v\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00fang c\u00e1ch \u0111\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c vitamin C. B\u00e0i vi\u1ebft mang t\u00ednh tham kh\u1ea3o, kh\u00f4ng thay th\u1ebf t\u01b0 v\u1ea5n y t\u1ebf; n\u1ebfu c\u1ea7n b\u1ed5 sung li\u1ec1u cao ho\u1eb7c \u0111ang c\u00f3 b\u1ec7nh l\u00fd n\u1ec1n, b\u1ea1n n\u00ean h\u1ecfi \u00fd ki\u1ebfn b\u00e1c s\u0129 ho\u1eb7c chuy\u00ean gia dinh d\u01b0\u1ee1ng tr\u01b0\u1edbc khi d\u00f9ng. M\u1eddi b\u1ea1n tham kh\u1ea3o th\u00eam b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/protein-la-gi\/\">protein l\u00e0 g\u00ec<\/a>, <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cholesterol-la-gi\/\">cholesterol l\u00e0 g\u00ec<\/a> v\u00e0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/calo-la-gi\/\">calo l\u00e0 g\u00ec<\/a> tr\u00ean chuy\u00ean m\u1ee5c tin t\u1ee9c c\u1ee7a Ho\u00e0ng H\u00e0 Mobile.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vitamin C (axit ascorbic) l\u00e0 m\u1ed9t trong nh\u1eefng vi ch\u1ea5t quen thu\u1ed9c nh\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc t\u1edbi m\u1ed7i khi n\u00f3i v\u1ec1 t\u0103ng \u0111\u1ec1 kh\u00e1ng hay ch\u0103m s\u00f3c da. \u0110\u00e2y l\u00e0 vitamin tan trong n\u01b0\u1edbc, c\u01a1 th\u1ec3 kh\u00f4ng t\u1ef1 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c n\u00ean c\u1ea7n b\u1ed5 sung h\u1eb1ng ng\u00e0y qua th\u1ef1c ph\u1ea9m. V\u1eady vitamin C l\u00e0 g\u00ec, [&hellip;]<\/p>\n","protected":false},"author":102,"featured_media":573648,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"vitamin C l\u00e0 g\u00ec","_yoast_wpseo_title":"Vitamin C l\u00e0 g\u00ec? Vai tr\u00f2, ngu\u1ed3n th\u1ef1c ph\u1ea9m v\u00e0 l\u01b0u \u00fd","_yoast_wpseo_metadesc":"Vitamin C l\u00e0 g\u00ec, c\u00f3 vai tr\u00f2 g\u00ec v\u1edbi c\u01a1 th\u1ec3, d\u1ea5u hi\u1ec7u thi\u1ebfu h\u1ee5t v\u00e0 nh\u00f3m th\u1ef1c ph\u1ea9m gi\u00e0u vitamin C nh\u1ea5t l\u00e0 g\u00ec? Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-573647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Vitamin C l\u00e0 g\u00ec? Vai tr\u00f2, ngu\u1ed3n th\u1ef1c ph\u1ea9m v\u00e0 l\u01b0u \u00fd<\/title>\n<meta name=\"description\" content=\"Vitamin C l\u00e0 g\u00ec, c\u00f3 vai tr\u00f2 g\u00ec v\u1edbi c\u01a1 th\u1ec3, d\u1ea5u hi\u1ec7u thi\u1ebfu h\u1ee5t v\u00e0 nh\u00f3m th\u1ef1c ph\u1ea9m gi\u00e0u vitamin C nh\u1ea5t l\u00e0 g\u00ec? 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