{"id":114457,"date":"2023-09-08T16:07:19","date_gmt":"2023-09-08T09:07:19","guid":{"rendered":"https:\/\/www.docosan.com\/blog\/?p=114457"},"modified":"2026-02-28T21:49:47","modified_gmt":"2026-02-28T14:49:47","slug":"thieu-vitamin-b2","status":"publish","type":"post","link":"https:\/\/www.docosan.com\/blog\/dinh-duong\/thieu-vitamin-b2\/","title":{"rendered":"Top 12 d\u1ea5u hi\u1ec7u thi\u1ebfu vitamin B2 kh\u00f4ng n\u00ean xem th\u01b0\u1eddng"},"content":{"rendered":"

Thi\u1ebfu vitamin B2 l\u00e0 t\u00ecnh tr\u1ea1ng thi\u1ebfu vitamin B2 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t trong s\u1ed1 c\u00e1c lo\u1ea1i vitamin B. T\u00ecnh tr\u1ea1ng thi\u1ebfu vitamin B2 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n v\u00e0 h\u1ed3i ph\u1ee5c sau khi b\u1ed5 sung vitamin B2 t\u1eeb 3 – 6 th\u00e1ng. Tuy nhi\u00ean, thi\u1ebfu vitamin B2 c\u0169ng g\u00e2y ra nh\u1eefng b\u1ec7nh l\u00fd nguy hi\u1ec3m v\u00e0 kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i. Th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y, Docosan<\/a><\/strong>\u00a0hy v\u1ecdng c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng th\u00f4ng tin c\u1ea7n thi\u1ebft v\u1ec1 thi\u1ebfu vitamin B2 v\u00e0 d\u1ea5u hi\u1ec7u thi\u1ebfu vitamin B2.<\/p>\r\n\r\n\r\n\r\n

\"D\u1ea5u<\/figure>\r\n\r\n\r\n\r\n

Vitamin B2 l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a Vitamin B2<\/h2>\r\n\r\n\r\n\r\n

Vitamin B2 (hay c\u00f2n g\u1ecdi l\u00e0 riboflavin<\/a>) l\u00e0 m\u1ed9t vitamin quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe. \u0110\u00e2y l\u00e0 m\u1ed9t vitamin tan trong n\u01b0\u1edbc, \u0111\u01b0\u1ee3c th\u1ea9m th\u1ea5u qua th\u00e0nh ru\u1ed9t v\u00e0o h\u1ec7 tu\u1ea7n ho\u00e0n m\u00e1u. Vitamin B2 \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong qu\u00e1 tr\u00ecnh t\u1ea1o n\u0103ng l\u01b0\u1ee3ng, x\u00fac t\u00e1c ch\u1ee9c n\u0103ng enzym c\u0169ng nh\u01b0 qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p c\u00e1c h\u1ee3p ch\u1ea5t quan tr\u1ecdng cho c\u01a1 th\u1ec3 nh\u01b0 ch\u1ea5t b\u00e9o v\u00e0 acid amin.<\/p>\r\n\r\n\r\n\r\n

C\u1ee5 th\u1ec3 th\u00ec, Vitamin B2 l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a hai coenzym ch\u00ednh l\u00e0 flavin mononucleotide (FMN; c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 riboflavin-5′-phosphate) v\u00e0 flavin adenine dinucleotide (FAD). Nh\u1eefng coenzym n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng; th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng, t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ebf b\u00e0o; v\u00e0 chuy\u1ec3n h\u00f3a ch\u1ea5t b\u00e9o, thu\u1ed1c v\u00e0 steroid. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i axit amin tryptophan th\u00e0nh niacin (\u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 vitamin B3) c\u1ea7n c\u00f3 FAD.\u00a0<\/p>\r\n\r\n\r\n\r\n

T\u01b0\u01a1ng t\u1ef1, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i vitamin B6 th\u00e0nh coenzym pyridoxal 5′-phosphate c\u1ea7n FMN. vitamin B2 gi\u00fap duy tr\u00ec m\u1ee9c homocysteine, m\u1ed9t lo\u1ea1i axit amin trong m\u00e1u \u1edf m\u1ee9c b\u00ecnh th\u01b0\u1eddng. Ngo\u00e0i ra, vitamin B2 c\u00f2n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t ch\u1ed1ng oxy h\u00f3a v\u00e0 c\u1ea7n thi\u1ebft cho vi\u1ec7c t\u00e1i t\u1ea1o glutathione – m\u1ed9t ho\u1ea1t ch\u1ea5t b\u1ebb g\u00e3y g\u1ed1c t\u1ef1 do, gi\u00fap b\u00e0i ti\u1ebft c\u00e1c \u0111\u1ed9c t\u1ed1, g\u1ed1c t\u1ef1 do v\u00e0 kim lo\u1ea1i n\u1eb7ng ra kh\u1ecfi c\u01a1 th\u1ec3.<\/p>\r\n\r\n\r\n\r\n

Ngo\u00e0i ra, vitamin B2 c\u0169ng l\u00e0 th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng s\u1ed1ng, ph\u00e1t tri\u1ec3n v\u00e0 t\u0103ng tr\u01b0\u1edfng c\u1ee7a t\u1ebf b\u00e0o, sinh s\u1ea3n, ti\u1ebft s\u1eefa c\u0169ng nh\u01b0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1ec3 ch\u1ea5t kh\u00e1c. Vitamin B2 c\u0169ng gi\u00fap c\u01a1 th\u1ec3 ph\u00f2ng ng\u01b0\u1eddi nhi\u1ec1u b\u1ec7nh nh\u01b0 thi\u1ebfu m\u00e1u<\/a>, \u0111\u1ee5c th\u1ee7y tinh th\u1ec3<\/a>, \u0111au n\u1eeda \u0111\u1ea7u v\u00e0 r\u1ed1i lo\u1ea1n ch\u1ee9c n\u0103ng tuy\u1ebfn gi\u00e1p.<\/p>\r\n\r\n\r\n\r\n

C\u01a1 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c cung c\u1ea5p vitamin B2 h\u1eb1ng ng\u00e0y do h\u1ea7u h\u1ebft l\u01b0\u1ee3ng vitamin B2 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngay l\u1eadp t\u1ee9c v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef l\u1ea1i trong c\u01a1 th\u1ec3. L\u01b0\u1ee3ng d\u01b0 th\u1eeba vitamin B2 s\u1ebd \u0111\u01b0\u1ee3c b\u00e0i ti\u1ebft qua n\u01b0\u1edbc ti\u1ec3u khi\u1ebfn n\u01b0\u1edbc ti\u1ec3u c\u00f3 m\u00e0u v\u00e0ng s\u00e1ng.<\/p>\r\n\r\n\r\n\r\n

Nhu c\u1ea7u vitamin B2 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb nh\u01b0 sau:<\/strong><\/p>\r\n\r\n\r\n\r\n

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  • \u1ede tr\u1ebb em v\u00e0 thanh thi\u1ebfu ni\u00ean, l\u01b0\u1ee3ng vitamin B2 trung b\u00ecnh h\u00e0ng ng\u00e0y t\u1eeb th\u1ef1c ph\u1ea9m l\u00e0 1,8 mg \u0111\u1ed1i v\u1edbi \u0111\u1ed9 tu\u1ed5i 2\u20135 tu\u1ed5i, 1,9 mg \u0111\u1ed1i v\u1edbi \u0111\u1ed9 tu\u1ed5i 6\u201311 v\u00e0 2,1 mg \u0111\u1ed1i v\u1edbi \u0111\u1ed9 tu\u1ed5i 12\u201319 .\u00a0<\/li>\r\n\r\n\r\n\r\n
  • \u1ede ng\u01b0\u1eddi l\u1edbn, l\u01b0\u1ee3ng vitamin B2 trung b\u00ecnh h\u00e0ng ng\u00e0y t\u1eeb th\u1ef1c ph\u1ea9m l\u00e0 2,5 mg \u1edf nam v\u00e0 1,8 mg \u1edf n\u1eef.\u00a0<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

    Thi\u1ebfu Vitamin B2 \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn s\u1ee9c kh\u1ecfe?<\/h2>\r\n\r\n\r\n\r\n

    Nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng thi\u1ebfu vitamin B2 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i s\u1ef1 h\u1ea5p th\u1ee5 s\u1eaft v\u00e0 g\u00e2y thi\u1ebfu m\u00e1u, d\u1eabn \u0111\u1ebfn m\u1ec7t m\u1ecfi. Vitamin B2 tham gia s\u1ea3n xu\u1ea5t h\u1ed3ng c\u1ea7u v\u00e0 v\u1eadn chuy\u1ec3n oxy \u0111\u1ebfn t\u1ebf b\u00e0o. C\u1ea3i thi\u1ec7n l\u01b0\u1ee3ng vitamin B2 trong c\u01a1 th\u1ec3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng n\u1ed3ng \u0111\u1ed9 hemoglobin l\u01b0u th\u00f4ng v\u00e0 t\u0103ng s\u1ea3n xu\u1ea5t h\u1ed3ng c\u1ea7u.<\/p>\r\n\r\n\r\n\r\n

    Thi\u1ebfu vitamin B2 s\u1ebd g\u00e2y m\u1ee5n, kh\u00f4 da, g\u00e3y r\u1ee5ng t\u00f3c do vitamin B2 gi\u00fap duy tr\u00ec collagen – m\u1ed9t lo\u1ea1i protein \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong h\u1ea7u h\u1ebft da v\u00e0 t\u00f3c, gi\u00fap duy tr\u00ec \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, c\u0103ng b\u00f3ng c\u1ee7a da, gi\u00fap t\u00f3c b\u00f3ng kh\u1ecfe.\u00a0<\/p>\r\n\r\n\r\n\r\n

    Thi\u1ebfu vitamin B2 c\u0169ng g\u00e2y b\u1ec7nh \u0111au n\u1eeda \u0111\u1ea7u. Nghi\u00ean c\u1ee9u<\/a> cho th\u1ea5y r\u1eb1ng s\u1eed d\u1ee5ng 400 mg riboflavin m\u1ed7i ng\u00e0y cho hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ng\u0103n ng\u1eeba ch\u1ee9ng \u0111au n\u1eeda \u0111\u1ea7u \u1edf ng\u01b0\u1eddi l\u1edbn, nh\u01b0ng ph\u1ea3i d\u00f9ng li\u1ec1u t\u1ed1i thi\u1ec3u 3 th\u00e1ng \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t. Ph\u00e1t hi\u1ec7n n\u00e0y r\u1ea5t c\u00f3 th\u1ec3 l\u00e0 do r\u1ed1i lo\u1ea1n ch\u1ee9c n\u0103ng ty th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9ng \u0111au n\u1eeda \u0111\u1ea7u, v\u00e0 vitamin B2 l\u00e0 ti\u1ec1n ch\u1ea5t c\u1ee7a \u0111\u1ed3ng y\u1ebfu t\u1ed1 flavin c\u1ee7a chu\u1ed7i v\u1eadn chuy\u1ec3n \u0111i\u1ec7n t\u1eed.\u00a0<\/p>\r\n\r\n\r\n\r\n

    Ngo\u00e0i ra, thi\u1ebfu vitamin B2 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t ph\u1ee9c h\u1ee3p ty th\u1ec3 c\u0169ng d\u1eabn \u0111\u1ebfn nh\u1eefng suy gi\u1ea3m v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1eafp, tim m\u1ea1ch v\u00e0 tr\u00ed n\u00e3o.\u00a0<\/p>\r\n\r\n\r\n\r\n

    V\u1ec1 m\u1eaft, thi\u1ebfu vitamin B2 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c t\u00ecnh tr\u1ea1ng b\u1ec7nh nh\u01b0 \u0111au m\u1eaft, kh\u00f4 m\u1eaft, t\u0103ng nh\u00e3n \u00e1p, b\u1ec7nh gi\u00e1c m\u1ea1c h\u00ecnh ch\u00f3p. Nguy hi\u1ec3m h\u01a1n, thi\u1ebfu vitamin B2 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh \u0111\u1ee5c th\u1ee7y tinh th\u1ec3 – m\u1ed9t ch\u1ee9ng b\u1ec7nh r\u1ed1i lo\u1ea1n v\u1ec1 m\u1eaft g\u00e2y gi\u1ea3m th\u1ecb l\u1ef1c v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u00f9 l\u00f2a. Thi\u1ebfu vitamin B2 c\u00f3 th\u1ec3 h\u1ed3i ph\u1ee5c v\u00e0 c\u00e1c t\u00ecnh tr\u1ea1ng b\u1ec7nh do thi\u1ebfu vitamin B2 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n, ngo\u1ea1i tr\u1eeb b\u1ec7nh \u0111\u1ee5c th\u1ee7y tinh th\u1ec3.<\/p>\r\n\r\n\r\n\r\n

    \"Thi\u1ebfu\r\n
    Thi\u1ebfu vitamin B2 c\u00f3 th\u1ec3 d\u1eabn t\u1edbi \u0111\u1ee5c th\u1ee7y tinh th\u1ec3<\/em><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n

    Thi\u1ebfu vitamin th\u1eddi gian d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c b\u1ec7nh r\u1ed1i lo\u1ea1n v\u1ec1 tim m\u1ea1ch v\u00e0 t\u0103ng nguy c\u01a1 m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh ung th\u01b0. Thi\u1ebfu vitamin B2 nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m m\u1ee9c FAD v\u00e0 FMN v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00e1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c vitamin B kh\u00e1c. Do \u0111\u00f3, thi\u1ebfu vitamin B2 d\u1eabn \u0111\u1ebfn thi\u1ebfu h\u1ee5t nhi\u1ec1u ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft kh\u00e1c cho c\u01a1 th\u1ec3 khi\u1ebfn xu\u1ea5t hi\u1ec7n nhi\u1ec1u tri\u1ec7u ch\u1ee9ng ph\u1ed1i h\u1ee3p c\u1ee7a nhi\u1ec1u lo\u1ea1i thi\u1ebfu h\u1ee5t kh\u00e1c nhau.<\/p>\r\n

    V\u1edbi \u0111\u1ed9i ng\u0169 b\u00e1c s\u0129 chuy\u00ean khoa h\u00e0ng \u0111\u1ea7u, trang thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i, ph\u1ee5c v\u1ee5 \u0111a d\u1ea1ng c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1m v\u00e0 \u0111i\u1ec1u tr\u1ecb m\u1eaft, m\u1eddi b\u1ea1n tham kh\u1ea3o<\/span> B\u1ec7nh Vi\u1ec7n M\u1eaft S\u00e0i G\u00f2n\u00a0<\/a><\/strong><\/p>\r\n

     <\/p>\r\n\r\n\r\n\r\n