{"id":278427,"date":"2023-10-18T16:34:19","date_gmt":"2023-10-18T09:34:19","guid":{"rendered":"https:\/\/clients-previewhub.com\/hoanmy_wp\/tac-dung-phu-cua-vitamin-c\/"},"modified":"2025-11-08T14:04:46","modified_gmt":"2025-11-08T07:04:46","slug":"tac-dung-phu-cua-vitamin-c","status":"publish","type":"post","link":"https:\/\/clients-previewhub.com\/hoanmy_wp\/tac-dung-phu-cua-vitamin-c\/","title":{"rendered":"T\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C &amp; L\u01b0u \u00fd khi s\u1eed d\u1ee5ng"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong><em><a href=\"https:\/\/hoanmy.com\/vitamin-c\/\" target=\"_blank\" rel=\"noopener\">Vitamin C<\/a><\/em><\/strong><em> c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 axit L-ascorbic, axit ascorbic hay L-ascorbate h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c m\u00f4 trong c\u01a1 th\u1ec3. B\u1edfi v\u00ec c\u01a1 th\u1ec3 kh\u00f4ng th\u1ec3 t\u1ef1 s\u1ea3n xu\u1ea5t ra vitamin, n\u00ean c\u1ea7n b\u1ed5 sung b\u1eb1ng c\u00e1ch ti\u00eau th\u1ee5 t\u1eeb <a href=\"https:\/\/hoanmy.com\/ot-chuong\/\" target=\"_blank\" rel=\"noopener\">\u1edbt chu\u00f4ng<\/a>, cam, qu\u00fdt, d\u00e2u t\u00e2y\u2026 Tuy nhi\u00ean, n\u1ebfu ti\u00eau th\u1ee5 qu\u00e1 l\u01b0\u1ee3ng khuy\u1ebfn ngh\u1ecb c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c d\u1ee5ng ph\u1ee5, \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn s\u1ee9c kh\u1ecfe. C\u00f9ng <\/em><a href=\"https:\/\/hoanmy.com\/vi\/\" target=\"_blank\" rel=\"noopener\"><em>Ho\u00e0n M\u1ef9<\/em><\/a><em> t\u00ecm hi\u1ec3u chi ti\u1ebft h\u01a1n v\u1ec1 <\/em><strong><em>t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C<\/em><\/strong><em> qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam: <\/strong><a href=\"https:\/\/hoanmy.com\/vitamin-a\/\" target=\"_blank\" rel=\"noopener\">Vai tr\u00f2 c\u1ee7a vitamin A? C\u00e1ch d\u00f9ng v\u00e0 li\u1ec1u d\u00f9ng<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vitamin-c-la-gi\"><strong>Vitamin C l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vitamin C \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng vitamin quan tr\u1ecdng nh\u1ea5t trong c\u01a1 th\u1ec3, gi\u00fap c\u01a1 th\u1ec3 s\u1ea3n xu\u1ea5t <a href=\"https:\/\/hoanmy.com\/collagen-la-gi-va-no-tot-nhu-the-nao\/\" target=\"_blank\" rel=\"noopener\">collagen<\/a>, h\u1ea5p th\u1ee5 s\u1eaft, ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng\u2026 Ch\u00ednh v\u00ec c\u01a1 th\u1ec3 kh\u00f4ng th\u1ec3 t\u1ef1 s\u1ea3n xu\u1ea5t ra vitamin, do \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung t\u1eeb ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng. Lo\u1ea1i vitamin n\u00e0y \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y nhi\u1ec1u trong c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y nh\u01b0 \u1ed5i, cam, qu\u1ea3 m\u1ecdng, c\u00e0 chua, b\u00f4ng c\u1ea3i xanh\u2026 Ngo\u00e0i ra, c\u00f2n \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c lo\u1ea1i n\u01b0\u1edbc u\u1ed1ng, vi\u00ean u\u1ed1ng b\u1ed5 sung d\u01b0\u1ee1ng ch\u1ea5t d\u1ea1ng vi\u00ean nang v\u00e0 vi\u00ean nhai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/hoanmy.com\/vitamin-b1\/\" target=\"_blank\" rel=\"noopener\">Vitamin B1: Vai tr\u00f2, c\u00f4ng d\u1ee5ng v\u00e0 nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/vitamin-c-la-gi-1024x683-1.jpg\" alt=\"Vitamin c l\u00e0 g\u00ec?\" class=\"wp-image-144811\"\/><figcaption class=\"wp-element-caption\"><em>Vitamin C l\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a c\u00f3 t\u00e1c d\u1ee5ng x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u01a1 th\u1ec3 (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vai-tro-c\u1ee7a-vitamin-c\"><strong>Vai tr\u00f2 c\u1ee7a vitamin C<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vitamin C <\/strong>l\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a c\u00f3 vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c m\u00f4 c\u01a1 th\u1ec3 v\u00e0 h\u1ea1n ch\u1ebf c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c g\u1ed1c t\u1ef1 do. D\u01b0\u1ee1ng ch\u1ea5t n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng h\u00ecnh th\u00e0nh collagen, h\u1ea5p th\u1ee5 s\u1eaft, l\u01b0u th\u00f4ng m\u00e1u\u2026 M\u1ed9t s\u1ed1 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a vitamin n\u00e0y \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch<\/strong>: Vitamin C l\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ng\u1eeba m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ee9c kh\u1ecfe, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 kh\u1ecfi c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a g\u1ed1c t\u1ef1 do. \u0110\u00e2y l\u00e0 vai tr\u00f2 quan tr\u1ecdng nh\u1ea5t c\u1ee7a vitamin, h\u1ed7 tr\u1ee3 \u0111i\u1ec1u tr\u1ecb m\u1ed9t s\u1ed1 b\u1ec7nh nhi\u1ec5m tr\u00f9ng nh\u01b0 vi\u00eam ph\u1ed5i, nhi\u1ec5m tr\u00f9ng huy\u1ebft\u2026<\/li>\n\n\n\n<li><strong>Gi\u1ea3m nguy c\u01a1 m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh <a href=\"https:\/\/hoanmy.com\/tu-dien-y-khoa\/ung-thu\/\" target=\"_blank\" rel=\"noopener\">ung th\u01b0<\/a><\/strong>: M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng, khi d\u00f9ng vitamin C nh\u01b0 m\u1ed9t ch\u1ea5t h\u1ed7 tr\u1ee3 \u0111i\u1ec1u tr\u1ecb c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1eefa tr\u1ecb ung th\u01b0\u2026Tuy nhi\u00ean, t\u00e1c d\u1ee5ng n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ch\u1ee9ng minh r\u00f5.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m c\u0103ng th\u1eb3ng<\/strong>: Duy tr\u00ec m\u1ee9c vitamin c\u1ea7n thi\u1ebft nh\u1eb1m x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng s\u1ee9c kh\u1ecfe l\u00fd t\u01b0\u1edfng v\u00e0 h\u1ea1n ch\u1ebf c\u0103ng th\u1eb3ng, nh\u1ea5t l\u00e0 v\u1edbi nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng r\u01b0\u1ee3u bia, h\u00fat thu\u1ed1c l\u00e1 v\u00e0 <a href=\"https:\/\/hoanmy.com\/beo-phi\/\" target=\"_blank\" rel=\"noopener\">b\u00e9o ph\u00ec<\/a>.<\/li>\n\n\n\n<li><strong>Ch\u1ed1ng l\u00e3o h\u00f3a:<\/strong> Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c t\u1ebf b\u00e0o b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i c\u01a1 th\u1ec3. Vitamin C gi\u00fap h\u1ea1n ch\u1ebf xu\u1ea5t hi\u1ec7n n\u1ebfp nh\u0103n, kh\u00f4 da v\u00e0 l\u00e3o h\u00f3a da, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi ph\u1ee5 n\u1eef t\u1eeb 40-74 tu\u1ed5i.<\/li>\n\n\n\n<li><strong>H\u1ea1n ch\u1ebf \u0111\u1ed9t qu\u1ef5:<\/strong> Theo nghi\u00ean c\u1ee9u tr\u00ean T\u1ea1p ch\u00ed Dinh d\u01b0\u1ee1ng L\u00e2m s\u00e0ng Hoa K\u1ef3, ng\u01b0\u1eddi c\u00f3 n\u1ed3ng \u0111\u1ed9 vitamin C c\u00f3 nguy c\u01a1 m\u1eafc b\u1ec7nh \u0111\u1ed9t qu\u1ef5 th\u1ea5p h\u01a1n 42% so v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i.<\/li>\n\n\n\n<li><strong>L\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh tho\u00e1i h\u00f3a \u0111i\u1ec3m v\u00e0ng:<\/strong> B\u1ed5 sung \u0111\u1ea7y \u0111\u1ee7 vitamin v\u00e0 kho\u00e1ng ch\u1ea5t c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng tho\u00e1i h\u00f3a \u0111i\u1ec3m v\u00e0ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi cao tu\u1ed5i. Ngo\u00e0i ra, vitamin n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m gi\u1ea3m \u0111\u1ee5c th\u1ec3 th\u1ee7y tinh.<\/li>\n\n\n\n<li><strong>M\u1ed9t s\u1ed1 t\u00e1c d\u1ee5ng kh\u00e1c: <\/strong>Gi\u1ea3m t\u00ecnh tr\u1ea1ng <a href=\"https:\/\/hoanmy.com\/tu-dien-y-khoa\/thieu-mau\/\" target=\"_blank\" rel=\"noopener\">thi\u1ebfu m\u00e1u<\/a>, h\u1ea1n ch\u1ebf <a href=\"https:\/\/hoanmy.com\/cam-lanh\/\" target=\"_blank\" rel=\"noopener\">c\u1ea3m l\u1ea1nh<\/a> th\u00f4ng th\u01b0\u1eddng, h\u1ea1n ch\u1ebf <a href=\"https:\/\/hoanmy.com\/benh-tieu-duong\/\" target=\"_blank\" rel=\"noopener\">b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng<\/a> v\u00e0 l\u00e0m l\u00e0nh v\u1ebft th\u01b0\u01a1ng nhanh ch\u00f3ng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/hoanmy.com\/vitamin-d\/\" target=\"_blank\" rel=\"noopener\">Nh\u1eefng nguy hi\u1ec3m khi thi\u1ebfu h\u1ee5t vitamin D v\u00e0 c\u00e1ch b\u1ed5 sung hi\u1ec7u qu\u1ea3<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/vai-tro-vitamin-c-doi-voi-suc-khoe-1024x704-1.jpg\" alt=\"Vai tr\u00f2 c\u1ee7a vitamin c\" class=\"wp-image-144812\"\/><figcaption class=\"wp-element-caption\"><em>Vitamin C gi\u00fap s\u1ea3n sinh collagen, h\u1ea1n ch\u1ebf xu\u1ea5t hi\u1ec7n n\u1ebfp nh\u0103n, gi\u00fap da s\u00e1ng kh\u1ecfe (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-m\u1ed9t-s\u1ed1-d\u1ea5u-hi\u1ec7u-cho-th\u1ea5y-c\u01a1-th\u1ec3-dang-thi\u1ebfu-vitamin-c\"><strong>M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u cho th\u1ea5y c\u01a1 th\u1ec3 \u0111ang thi\u1ebfu vitamin C<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9, vi\u1ec7c thi\u1ebfu h\u1ee5t vitamin C th\u01b0\u1eddng \u00edt khi x\u1ea3y ra, tuy nhi\u00ean nhi\u1ec1u nghi\u00ean c\u1ee9u v\u1eabn k\u1ebft lu\u1eadn r\u1eb1ng, khi c\u01a1 th\u1ec3 g\u1eb7p m\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u sau, ch\u1ee9ng t\u1ecf b\u1ea1n \u0111ang thi\u1ebfu vitamin C tr\u1ea7m tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-v\u1ebft-th\u01b0\u01a1ng-lau-lanh\"><strong>V\u1ebft th\u01b0\u01a1ng l\u00e2u l\u00e0nh<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ecb t\u1ed5n th\u01b0\u01a1ng, vitamin C gi\u00fap s\u1ea3n sinh collagen, c\u00f3 vai tr\u00f2 ph\u1ee5c h\u1ed3i l\u00e0n da, gi\u00fap l\u00e0m l\u00e0nh v\u1ebft th\u01b0\u01a1ng nhanh ch\u00f3ng. H\u01a1n n\u1eefa, vitamin C gi\u00fap b\u1ea1ch c\u1ea7u trung t\u00ednh, ch\u1ed1ng l\u1ea1i nhi\u1ec5m tr\u00f9ng x\u00e2m nh\u1eadp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/hoanmy.com\/canxi\/\" target=\"_blank\" rel=\"noopener\">Canxi: Vai tr\u00f2 v\u00e0 c\u00e1ch b\u1ed5 sung cho c\u01a1 th\u1ec3 m\u00e0 b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf qua<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/lam-lanh-vet-thuong-1-1024x683-1.jpg\" alt=\"Vitamin C gi\u00fap l\u00e0m l\u00e0nh v\u1ebft th\u01b0\u01a1ng \" class=\"wp-image-144813\"\/><figcaption class=\"wp-element-caption\"><em>Vitamin C gi\u00fap l\u00e0m l\u00e0nh v\u1ebft th\u01b0\u01a1ng (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-n\u01b0\u1edbu-ch\u1ea3y-mau-ch\u1ea3y-mau-cam-d\u1ec5-b\u1ecb-b\u1ea7m-tim\"><strong>N\u01b0\u1edbu ch\u1ea3y m\u00e1u, ch\u1ea3y m\u00e1u cam, d\u1ec5 b\u1ecb b\u1ea7m t\u00edm<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1c d\u1ee5ng kh\u00e1c c\u1ee7a vitamin l\u00e0 gi\u1eef m\u1ea1ch m\u00e1u kh\u1ecfe m\u1ea1nh v\u00e0 l\u00e0m \u0111\u00f4ng m\u00e1u, v\u00e0 collagen c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e1t tri\u1ec3n r\u0103ng v\u00e0 n\u01b0\u1edbu. Trong m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u, cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 vitamin t\u1eeb tr\u00e1i c\u00e2y nh\u01b0 cam, b\u01b0\u1edfi\u2026 trong kho\u1ea3ng 2 tu\u1ea7n s\u1ebd gi\u00fap n\u01b0\u1edbu kh\u00f4ng c\u00f2n ch\u1ea3y m\u00e1u nhi\u1ec1u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tang-can\"><strong>T\u0103ng c\u00e2n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vitamin C c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi l\u01b0\u1ee3ng m\u1ee1 trong c\u01a1 th\u1ec3, nh\u1ea5t l\u00e0 m\u1ee1 v\u00f9ng b\u1ee5ng. B\u1ed5 sung \u0111\u1ee7 l\u01b0\u1ee3ng vitamin c\u1ea7n thi\u1ebft gi\u00fap c\u01a1 ch\u1ebf \u0111\u1ed1t ch\u00e1y m\u1ee1 th\u1eeba v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-da-b\u1ecb-kho-va-nhan\"><strong>Da b\u1ecb kh\u00f4 v\u00e0 nh\u0103n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ng\u01b0\u1eddi c\u00f3 ch\u1ebf \u0111\u1ed9 \u0103n b\u1ed5 sung nhi\u1ec1u vitamin C v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng gi\u00fap s\u1edf h\u1eefu l\u00e0n da m\u1ecbn m\u00e0ng v\u00e0 tr\u1eafng s\u00e1ng h\u01a1n. B\u1edfi trong vitamin n\u00e0y ch\u1ee9a ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, b\u1ea3o v\u1ec7 l\u00e0n da kh\u1ecfi c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a g\u1ed1c t\u1ef1 do. Khi da b\u1ecb kh\u00f4 v\u00e0 nh\u0103n, c\u00e1c g\u1ed1c t\u1ef1 do s\u1ebd ph\u00e1 v\u1ee1 protein, d\u1ea7u v\u00e0 c\u1ea3 DNA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/hoanmy.com\/protein-la-gi\/\" target=\"_blank\" rel=\"noopener\">Protein (\u0110\u1ea1m) l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a protein v\u1edbi c\u01a1 th\u1ec3<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/da-kho-khi-thieu-vitamin-c-1024x675-1.png\" alt=\"Da b\u1ecb kh\u00f4\" class=\"wp-image-144814\"\/><figcaption class=\"wp-element-caption\"><em>Thi\u1ebfu vitamin khi\u1ebfn da kh\u00f4 v\u00e0 nh\u0103n do c\u00e1c g\u1ed1c t\u1ef1 do g\u00e2y ra (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cac-tri\u1ec7u-ch\u1ee9ng-khac\"><strong>C\u00e1c tri\u1ec7u ch\u1ee9ng kh\u00e1c<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i nh\u1eefng d\u1ea5u hi\u1ec7u th\u01b0\u1eddng g\u1eb7p tr\u00ean, m\u1ed9t s\u1ed1 tri\u1ec7u ch\u1ee9ng kh\u00e1c cho th\u1ea5y c\u01a1 th\u1ec3 \u0111ang thi\u1ebfu vitamin C nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u01a1 th\u1ec3 th\u01b0\u1eddng xuy\u00ean <a href=\"https:\/\/hoanmy.com\/met-moi\/\" target=\"_blank\" rel=\"noopener\">m\u1ec7t m\u1ecfi<\/a> v\u00e0 kh\u00f3 ch\u1ecbu<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch y\u1ebfu<\/li>\n\n\n\n<li>M\u1eaft m\u1ecfi, y\u1ebfu th\u1ecb l\u1ef1c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tac-d\u1ee5ng-ph\u1ee5-c\u1ee7a-vitamin-c\"><strong>T\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ee7 \u0111\u1ecbnh vai tr\u00f2 c\u1ee7a vitamin C \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n s\u1ee9c kh\u1ecfe. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng li\u1ec1u l\u01b0\u1ee3ng qu\u00e1 m\u1ee9c khuy\u1ebfn ngh\u1ecb s\u1ebd mang l\u1ea1i nh\u1eefng \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe. M\u1ed9t v\u00e0i <strong>t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C <\/strong>ph\u1ea3i k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nguy c\u01a1 s\u1ecfi th\u1eadn<\/strong>: Vi\u1ec7c u\u1ed1ng nhi\u1ec1u vitamin C l\u00e0m t\u0103ng qu\u00e1 tr\u00ecnh b\u00e0i ti\u1ebft h\u1ee3p ch\u1ea5t oxalate v\u00e0 axit uric v\u00e0o n\u01b0\u1edbc ti\u1ec3u, t\u1eeb \u0111\u00f3 g\u00e2y ra t\u00ecnh tr\u1ea1ng s\u1ecfi th\u1eadn. \u0111\u1eb7c bi\u1ec7t khi d\u00f9ng li\u1ec1u l\u01b0\u1ee3ng qu\u00e1 2000mg c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u t\u00e1c d\u1ee5ng ph\u1ee5 kh\u00e1c.<\/li>\n\n\n\n<li><strong>M\u1ea5t c\u00e2n b\u1eb1ng dinh d\u01b0\u1ee1ng<\/strong>: B\u1ed5 sung nhi\u1ec1u vitamin C s\u1ebd l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00e1c. Khi d\u00f9ng nhi\u1ec1u Vitamin C s\u1ebd l\u00e0m t\u0103ng&nbsp; kh\u1ea3 n\u0103ng ti\u00eau th\u1ee5 s\u1eaft, d\u1eabn \u0111\u1ebfn m\u1ea5t c\u00e2n b\u1eb1ng c\u00e1c d\u01b0\u1ee1ng ch\u1ea5t kh\u00e1c.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a niacin-simvastatin<\/strong>: <a href=\"https:\/\/hoanmy.com\/cholesterol\/\" target=\"_blank\" rel=\"noopener\">Cholesterol<\/a> HDL \u201ct\u1ed1t\u201d c\u00f3 vai tr\u00f2 trong gi\u1ea3m l\u01b0\u1ee3ng cholesterol c\u00f3 h\u1ea1i trong m\u00e1u. Khi b\u1ed5 sung nhi\u1ec1u vitamin C, s\u1ebd l\u00e0m h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng t\u0103ng cholesterol lipoprotein (HDL), t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch trong c\u01a1 th\u1ec3.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, m\u1ed9t s\u1ed1 <strong>t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C<\/strong> khi s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00f4n, bu\u1ed3n n\u00f4n<\/li>\n\n\n\n<li>Ti\u00eau ch\u1ea3y<\/li>\n\n\n\n<li>\u0110au b\u1ee5ng hay \u0111\u1ea7y h\u01a1i<\/li>\n\n\n\n<li>\u0110au \u0111\u1ea7u, ch\u00f3ng m\u1eb7t<\/li>\n\n\n\n<li>M\u1ec7t m\u1ecfi, bu\u1ed3n ng\u1ee7<\/li>\n\n\n\n<li>T\u00ecnh tr\u1ea1ng \u1ee3 n\u00f3ng<\/li>\n\n\n\n<li><a href=\"https:\/\/hoanmy.com\/dau-da-day\/\" target=\"_blank\" rel=\"noopener\">\u0110au d\u1ea1 d\u00e0y<\/a><\/li>\n\n\n\n<li>Vi\u00eam th\u1ef1c qu\u1ea3n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 cu\u1ed9c x\u00e9t nghi\u1ec7m nghi\u1ec7m n\u00e0o, h\u00e3y cho b\u00e1c s\u0129 b\u1ea1n \u0111\u00e3 d\u00f9ng vitamin C tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u hay ch\u01b0a, v\u00ec ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ebfn m\u1ed9t v\u00e0i k\u1ebft qu\u1ea3 c\u1ee7a cu\u1ed9c x\u00e9t nghi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam: <\/strong><a href=\"https:\/\/hoanmy.com\/acid-folic\/\" target=\"_blank\" rel=\"noopener\">Acid Folic (Vitamin B9) l\u00e0 g\u00ec? T\u00e1c d\u1ee5ng &amp; c\u00e1ch s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/tac-dung-phu-cua-vitamin-C-1024x683-1.jpg\" alt=\"T\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C\" class=\"wp-image-144818\"\/><figcaption class=\"wp-element-caption\"><em>T\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C th\u01b0\u1eddng g\u1eb7p nh\u01b0 \u0111au \u0111\u1ea7u, ch\u00f3ng m\u1eb7t, bu\u1ed3n n\u00f4n (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-t\u01b0\u01a1ng-tac-thu\u1ed1c-khi-s\u1eed-d\u1ee5ng-vitamin-c\"><strong>T\u01b0\u01a1ng t\u00e1c thu\u1ed1c khi s\u1eed d\u1ee5ng vitamin C<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 t\u01b0\u01a1ng t\u00e1c ph\u1ed5 bi\u1ebfn x\u1ea3y ra khi s\u1eed d\u1ee5ng vitamin C, ch\u1eb3ng h\u1ea1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi nh\u00f4m<\/strong>: Nh\u00f4m th\u01b0\u1eddng ph\u00e1t hi\u1ec7n nhi\u1ec1u trong c\u00e1c lo\u1ea1i thu\u1ed1c kh\u00e1ng axit. Vi\u1ec7c b\u1ed5 sung vitamin C c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u0103ng h\u1ea5p th\u1ee5 l\u01b0\u1ee3ng nh\u00f4m c\u1ee7a c\u01a1 th\u1ec3, \u0111\u1ed3ng th\u1eddi, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng c\u1ee7a th\u1eadn.<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi thu\u1ed1c h\u00f3a tr\u1ecb (thu\u1ed1c kh\u00e1ng sinh ch\u1ed1ng ung th\u01b0):<\/strong> Vitamin C \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a v\u00f4 c\u00f9ng t\u1ed1t. Nhi\u1ec1u nghi\u00ean c\u1ee9u y h\u1ecdc e ng\u1ea1i r\u1eb1ng, ti\u00eau th\u1ee5 vitamin C c\u00f3 th\u1ec3 g\u00e2y c\u1ea3n tr\u1edf t\u00e1c d\u1ee5ng c\u1ee7a thu\u1ed1c \u0111i\u1ec1u tr\u1ecb ung th\u01b0. do \u0111\u00f3, ng\u01b0\u1eddi b\u1ec7nh n\u00ean tham kh\u1ea3o \u00fd ki\u1ebfn b\u00e1c s\u0129 tr\u01b0\u1edbc khi d\u00f9ng 2 lo\u1ea1i thu\u1ed1c n\u00e0y.<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi estrogen:<\/strong> Vitamin C l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf n\u1ed3ng \u0111\u1ed9 estrogen, \u0111\u1ed3ng th\u1eddi, c\u00f3 nguy c\u01a1 t\u0103ng t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a estrogen.<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi niacin, statin:<\/strong> khi d\u00f9ng k\u1ebft h\u1ee3p Niacin, Statin v\u1edbi vitamin C l\u00e0m gi\u1ea3m t\u00e1c d\u1ee5ng \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a cholesterol t\u1ed1t.<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi Warfarin:<\/strong> Warfarin \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u00f4ng m\u00e1u. Khi k\u1ebft h\u1ee3p c\u00f9ng vitamin C s\u1ebd l\u00e0m gi\u1ea3m t\u00e1c d\u1ee5ng c\u1ee7a Warfarin, t\u0103ng nguy c\u01a1 \u0111\u00f4ng m\u00e1u.<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi Fluphenazine (Prolixin):<\/strong> Fluphenazin l\u00e0 m\u1ed9t lo\u1ea1i thu\u1ed1c an th\u1ea7n, d\u00f9ng l\u01b0\u1ee3ng l\u1edbn vitamin c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u00e1c d\u1ee5ng c\u1ee7a lo\u1ea1i thu\u1ed1c n\u00e0y.<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi protease:<\/strong> D\u00f9ng vitamin C qua \u0111\u01b0\u1eddng u\u1ed1ng l\u00e0m gi\u1ea3m t\u00e1c d\u1ee5ng c\u1ee7a lo\u1ea1i thu\u1ed1c kh\u00e1ng sinh ch\u1ee9a ch\u1ea5t \u1ee9c ch\u1ebf protease.<\/li>\n\n\n\n<li><strong>Aspirin t\u01b0\u01a1ng t\u00e1c v\u1edbi vitamin C:<\/strong> Aspirin \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong qu\u00e1 tr\u00ecnh c\u01a1 th\u1ec3 \u0111\u00e0o th\u1ea3i qua th\u1eadn ho\u1eb7c n\u01b0\u1edbc ti\u1ec3u. Khi t\u01b0\u01a1ng t\u00e1c v\u1edbi vitamin C c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf aspirin, ng\u01b0\u1ee3c l\u1ea1i c\u00f3 nguy c\u01a1 l\u00e0m t\u0103ng l\u01b0\u1ee3ng ch\u1ea5t n\u00e0y trong c\u01a1 th\u1ec3.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/hoanmy.com\/biotin-la-gi\/\" target=\"_blank\" rel=\"noopener\">Biotin l\u00e0 g\u00ec? L\u1ee3i \u00edch v\u00e0 th\u1ef1c ph\u1ea9m gi\u00e0u Biotin cho s\u1ee9c kh\u1ecfe<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/tuong-tac-voi-thuoc-1024x683-1.jpg\" alt=\"T\u01b0\u01a1ng t\u00e1c c\u1ee7a m\u1ed9t s\u1ed1 thu\u1ed1c v\u1edbi vitamin \" class=\"wp-image-144819\"\/><figcaption class=\"wp-element-caption\"><em>T\u01b0\u01a1ng t\u00e1c c\u1ee7a m\u1ed9t s\u1ed1 thu\u1ed1c v\u1edbi vitamin (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-l\u01b0\u1ee3ng-vitamin-c-c\u1ea7n-m\u1ed7i-ngay-la-bao-nhieu\"><strong>L\u01b0\u1ee3ng vitamin C c\u1ea7n m\u1ed7i ng\u00e0y l\u00e0 bao nhi\u00eau?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec vitamin C c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u t\u00e1c d\u1ee5ng ph\u1ee5 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng, do \u0111\u00f3, B\u1ed9 Th\u1ef1c ph\u1ea9m v\u00e0 Dinh d\u01b0\u1ee1ng \u0111\u00e3 \u0111\u01b0a ra h\u1ea1n m\u1ee9c v\u1ec1 li\u1ec1u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ee3i \u00edch t\u1ed1i \u0111a t\u1eeb lo\u1ea1i vitamin n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-l\u01b0\u1ee3ng-tieu-th\u1ee5-khuy\u1ebfn-ngh\u1ecb\"><strong>L\u01b0\u1ee3ng ti\u00eau th\u1ee5 khuy\u1ebfn ngh\u1ecb<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c cung c\u1ea5p \u0111\u1ee7 l\u01b0\u1ee3ng ti\u00eau th\u1ee5 khuy\u1ebfn ngh\u1ecb (RDA) c\u1ee7a vitamin C c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb ch\u1ebf \u0111\u1ed9 \u0103n, vi\u00ean u\u1ed1ng b\u1ed5 sung. V\u1edbi m\u1ed7i \u0111\u1ed9 tu\u1ed5i s\u1ebd c\u00f3 RDA kh\u00e1c nhau, v\u00ed d\u1ee5:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0110\u1ed9 tu\u1ed5i<\/strong><\/td><td><strong>RDA h\u00e0ng ng\u00e0y<\/strong><\/td><\/tr><tr><td colspan=\"2\"><strong>Tr\u1ebb em<\/strong><\/td><\/tr><tr><td>0-6 th\u00e1ng<\/td><td>40mg<\/td><\/tr><tr><td>7-12 th\u00e1ng<\/td><td>50mg<\/td><\/tr><tr><td>1-3 tu\u1ed5i<\/td><td>15mg<\/td><\/tr><tr><td>4-8 tu\u1ed5i<\/td><td>25mg<\/td><\/tr><tr><td>9-13 tu\u1ed5i<\/td><td>45mg<\/td><\/tr><tr><td colspan=\"2\"><strong>N\u1eef<\/strong><\/td><\/tr><tr><td>14-18 tu\u1ed5i<\/td><td>65mg<\/td><\/tr><tr><td>Tr\u00ean 19 tu\u1ed5i<\/td><td>75mg<\/td><\/tr><tr><td colspan=\"2\"><strong>Nam<\/strong><\/td><\/tr><tr><td>14-18 tu\u1ed5i<\/td><td>75mg<\/td><\/tr><tr><td>Tr\u00ean 19 tu\u1ed5i<\/td><td>90mg<\/td><\/tr><tr><td colspan=\"2\"><strong>\u0110ang mang thai<\/strong><\/td><\/tr><tr><td>14-18 tu\u1ed5i<\/td><td>80mg<\/td><\/tr><tr><td>Tr\u00ean 19 tu\u1ed5i<\/td><td>85mg<\/td><\/tr><tr><td colspan=\"2\"><strong>\u0110ang cho con b\u00fa<\/strong><\/td><\/tr><tr><td>14-18 tu\u1ed5i<\/td><td>115mg<\/td><\/tr><tr><td>Tr\u00ean 19 tu\u1ed5i<\/td><td>120mg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ea7n b\u1ed5 sung th\u00eam l\u01b0\u1ee3ng vitamin C bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed1i t\u01b0\u1ee3ng th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng r\u01b0\u1ee3u bia, ch\u1ea5t k\u00edch th\u00edch: d\u00f9ng th\u00eam 35mg m\u1ed7i ng\u00e0y<\/li>\n\n\n\n<li>\u0110\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n thi\u1ebfu vitamin C: b\u1ed5 sung th\u00eam 100-200mg m\u1ed7i ng\u00e0y<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-l\u01b0\u1ee3ng-tieu-th\u1ee5-gi\u1edbi-h\u1ea1n-t\u1ed1i-da\"><strong>L\u01b0\u1ee3ng ti\u00eau th\u1ee5 gi\u1edbi h\u1ea1n t\u1ed1i \u0111a<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u01b0\u1ee3ng ti\u00eau th\u1ee5 gi\u1edbi h\u1ea1n t\u1ed1i \u0111a (TUL) l\u00e0 gi\u1edbi h\u1ea1n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 m\u00e0 kh\u00f4ng g\u00e2y ra nh\u1eefng t\u00e1c d\u1ee5ng ph\u1ee5. M\u1ee9c TUL c\u1ee7a vitamin C c\u1ee5 th\u1ec3:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0110\u1ed9 tu\u1ed5i<\/strong><\/td><td><strong>M\u1ee9c TUL<\/strong><\/td><\/tr><tr><td colspan=\"2\"><strong>Tr\u1ebb em<\/strong><\/td><\/tr><tr><td>1-3 tu\u1ed5i<\/td><td>D\u01b0\u1edbi 400mg<\/td><\/tr><tr><td>4-8 tu\u1ed5i<\/td><td>D\u01b0\u1edbi 650mg<\/td><\/tr><tr><td>9-13 tu\u1ed5i<\/td><td>D\u01b0\u1edbi 1200mg<\/td><\/tr><tr><td>14-18 tu\u1ed5i<\/td><td>D\u01b0\u1edbi 1800m<\/td><\/tr><tr><td colspan=\"2\"><strong>Ng\u01b0\u1eddi l\u1edbn<\/strong><\/td><\/tr><tr><td>Tr\u00ean 19 tu\u1ed5i<\/td><td>2000mg<\/td><\/tr><tr><td colspan=\"2\"><strong>\u0110ang mang thai<\/strong><\/td><\/tr><tr><td>14-18 tu\u1ed5i<\/td><td>1800mg<\/td><\/tr><tr><td>Tr\u00ean 19 tu\u1ed5i<\/td><td>2000mg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tr\u01b0\u1eddng-h\u1ee3p-nao-nen-va-khong-nen-s\u1eed-d\u1ee5ng-vitamin-c\"><strong>Tr\u01b0\u1eddng h\u1ee3p n\u00e0o n\u00ean v\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng vitamin C?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ed5 sung vitamin mang l\u1ea1i nhi\u1ec1u t\u00e1c d\u1ee5ng, \u0111\u1ed3ng th\u1eddi x\u00e2y d\u1ef1ng s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 t\u1ed1t h\u01a1n. Do \u0111\u00f3, ai c\u0169ng n\u00ean b\u1ed5 sung lo\u1ea1i vitamin n\u00e0y. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1eb7c bi\u1ec7t c\u1ea7n b\u1ed5 sung nhi\u1ec1u vitamin bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n thi\u1ebfu vitamin C<\/li>\n\n\n\n<li>Ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi r\u01b0\u1ee3u bia, thu\u1ed1c l\u00e1<\/li>\n\n\n\n<li>Ng\u01b0\u1eddi th\u1eeba c\u00e2n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ean c\u1ea1nh \u0111\u00f3, n\u1ebfu b\u1ea1n thu\u1ed9c m\u1ed9t trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p d\u01b0\u1edbi \u0111\u00e2y, c\u1ea7n h\u1ea1n ch\u1ebf h\u1ea5p th\u1ee5 vitamin C:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed1i t\u01b0\u1ee3ng m\u1eafc b\u1ec7nh huy\u1ebft s\u1eafc t\u1ed1<\/li>\n\n\n\n<li>M\u1eafc b\u1ec7nh <a href=\"https:\/\/hoanmy.com\/soi-than\/\" target=\"_blank\" rel=\"noopener\">s\u1ecfi th\u1eadn<\/a><\/li>\n\n\n\n<li>\u0110\u1ed1i t\u01b0\u1ee3ng m\u1eafc b\u1ec7nh r\u1ed1i lo\u1ea1n s\u1eafc t\u1ed1 di truy\u1ec1n (hemochromatosis)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/hoanmy.com\/melatonin\/\" target=\"_blank\" rel=\"noopener\">Melatonin l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3 m\u00e0 b\u1ea1n n\u00ean bi\u1ebft<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/doi-tuong-nen-dung-vitamin-c-1024x683-1.jpg\" alt=\"\u0110\u1ed1i t\u01b0\u1ee3ng n\u00ean v\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng vitamin C\" class=\"wp-image-144820\"\/><figcaption class=\"wp-element-caption\"><em>\u0110\u1ed1i t\u01b0\u1ee3ng n\u00ean v\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng vitamin C (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1697525795344\"><strong class=\"schema-faq-question\"><strong>U\u1ed1ng vitamin C m\u1ed7i ng\u00e0y c\u00f3 t\u1ed1t kh\u00f4ng?<\/strong><\/strong> <p class=\"schema-faq-answer\">U\u1ed1ng vitamin C m\u1ed7i ng\u00e0y ho\u00e0n to\u00e0n t\u1ed1t v\u1edbi s\u1ee9c kh\u1ecfe, tuy nhi\u00ean b\u1ea1n ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng \u0111\u1ec3 kh\u00f4ng mang l\u1ea1i t\u00e1c d\u1ee5ng ph\u1ee5.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1697525823538\"><strong class=\"schema-faq-question\"><strong>Vitamin C c\u00f3 t\u00e1c d\u1ee5ng g\u00ec v\u1edbi da m\u1eb7t?<\/strong><\/strong> <p class=\"schema-faq-answer\">Vitamin C c\u00f3 t\u00e1c d\u1ee5ng ch\u1ed1ng l\u00e3o h\u00f3a da, h\u1ea1n ch\u1ebf xu\u1ea5t hi\u1ec7n n\u1ebfp nh\u0103n, t\u00e0n nhang gi\u00fap da tr\u1edf n\u00ean tr\u1eafng s\u00e1ng v\u00e0 m\u1ecbn m\u00e0ng h\u01a1n.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1697525839907\"><strong class=\"schema-faq-question\"><strong>T\u1ea1i u\u1ed1ng vitamin C b\u1ecb ti\u00eau ch\u1ea3y?<\/strong><\/strong> <p class=\"schema-faq-answer\">B\u1ed5 sung qu\u00e1 nhi\u1ec1u vitamin C khi\u1ebfn c\u01a1 th\u1ec3 kh\u00f4ng th\u1ec3 ti\u00eau th\u1ee5 d\u1eabn \u0111\u1ebfn ti\u00eau ch\u1ea3y, bu\u1ed3n n\u00f4n, \u1ee3 n\u00f3ng, th\u1eadm ch\u00ed b\u1ecb s\u1ecfi th\u1eadn.<\/p> <\/div> <\/div>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 vitamin C c\u00f3 vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe nh\u01b0ng n\u1ebfu h\u1ea5p th\u1ee5 qu\u00e1 nhi\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3. Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 c\u00f4ng d\u1ee5ng v\u00e0 <strong>t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a vitamin C<\/strong> m\u00e0 ch\u00fang t\u00f4i mang \u0111\u1ebfn cho b\u1ea1n \u0111\u1ecdc. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 s\u1ee9c kh\u1ecfe, truy c\u1eadp v\u00e0o <a href=\"https:\/\/hoanmy.com\/tin-tuc\/\" target=\"_blank\" rel=\"noopener\">Tin tin y t\u1ebf<\/a> \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 b\u1ea5t k\u1ef3 th\u00f4ng tin m\u1edbi nh\u1ea5t n\u00e0o. Ngo\u00e0i ra, n\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u1eb7t l\u1ecbch h\u1eb9n kh\u00e1m b\u1ec7nh, h\u00e3y li\u00ean h\u1ec7 <a href=\"https:\/\/hoanmy.com\/mang-luoi\/\" target=\"_blank\" rel=\"noopener\">HOTLINE<\/a> ho\u1eb7c <a href=\"https:\/\/hoanmy.com\/chuyen-khoa\/\" target=\"_blank\" rel=\"noopener\">T\u1ea0I \u0110\u00c2Y<\/a> \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi H\u1ec7 th\u1ed1ng B\u1ec7nh vi\u1ec7n Ho\u00e0n M\u1ef9 tr\u00ean to\u00e0n qu\u1ed1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vitamin C c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 axit L-ascorbic, axit ascorbic hay L-ascorbate h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c m\u00f4 trong c\u01a1 th\u1ec3. B\u1edfi v\u00ec c\u01a1 th\u1ec3 kh\u00f4ng th\u1ec3 t\u1ef1 s\u1ea3n xu\u1ea5t ra vitamin, n\u00ean c\u1ea7n b\u1ed5 sung b\u1eb1ng c\u00e1ch ti\u00eau th\u1ee5 t\u1eeb \u1edbt chu\u00f4ng, cam, qu\u00fdt, d\u00e2u t\u00e2y\u2026 Tuy nhi\u00ean, n\u1ebfu ti\u00eau th\u1ee5 qu\u00e1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":278428,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1249],"tags":[],"class_list":["post-278427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-y-te"],"acf":[],"_links":{"self":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts\/278427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/comments?post=278427"}],"version-history":[{"count":1,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts\/278427\/revisions"}],"predecessor-version":[{"id":302681,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts\/278427\/revisions\/302681"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/media\/278428"}],"wp:attachment":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/media?parent=278427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/categories?post=278427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/tags?post=278427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}