{"id":3819,"date":"2026-10-08T23:21:19","date_gmt":"2026-10-08T23:21:19","guid":{"rendered":"https:\/\/olylife.international\/uncategorized\/daily-faq-friday-vitamin-d-2026-10-09\/"},"modified":"2026-10-08T23:21:19","modified_gmt":"2026-10-08T23:21:19","slug":"cau-hoi-thuong-gap-hang-ngay-thu-sau-vitamin-d-2026-10-09","status":"publish","type":"post","link":"https:\/\/olylife.international\/vn\/suc-khoe\/cau-hoi-thuong-gap-hang-ngay-thu-sau-vitamin-d-2026-10-09\/","title":{"rendered":"H\u1ecfi \u0111\u00e1p ng\u00e0y th\u1ee9 S\u00e1u: 5 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Vitamin D khi ng\u00e0y ng\u1eafn d\u1ea7n."},"content":{"rendered":"<p>Khi bu\u1ed5i s\u00e1ng tr\u1edf n\u00ean se l\u1ea1nh v\u00e0 bu\u1ed5i chi\u1ec1u ng\u1eafn d\u1ea7n, m\u1ed9t c\u00e2u h\u1ecfi th\u01b0\u1eddng xuy\u00ean xu\u1ea5t hi\u1ec7n trong h\u1ed9p th\u01b0 \u0111\u1ebfn c\u1ee7a ch\u00fang ta m\u1ed7i m\u00f9a thu: <em>\u201cT\u00f4i c\u00f3 n\u00ean ngh\u0129 \u0111\u1ebfn vi\u1ec7c b\u1ed5 sung vitamin D kh\u00f4ng?\u201d<\/em> \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi tuy\u1ec7t v\u1eddi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 n\u0103m c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n. \ud83c\udf3f<\/p>\n<h2>1. T\u1ea1i sao vitamin D l\u1ea1i \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn m\u1ed7i m\u00f9a thu?<\/h2>\n<p>Da c\u1ee7a b\u1ea1n s\u1ea3n sinh ra vitamin D khi ti\u1ebfp x\u00fac v\u1edbi tia UVB c\u1ee7a m\u1eb7t tr\u1eddi. Khi m\u1eb7t tr\u1eddi \u1edf v\u1ecb tr\u00ed th\u1ea5p h\u01a1n tr\u00ean b\u1ea7u tr\u1eddi, l\u01b0\u1ee3ng tia UVB chi\u1ebfu \u0111\u1ebfn ch\u00fang ta c\u00e0ng \u00edt. Nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng \u1edf c\u00e1c v\u0129 \u0111\u1ed9 tr\u00ean kho\u1ea3ng 37\u00b0 b\u1eafc (v\u00ed d\u1ee5 nh\u01b0 San Francisco, Denver, ho\u1eb7c Richmond, Virginia, v\u00e0 b\u1ea5t c\u1ee9 n\u01a1i n\u00e0o xa h\u01a1n v\u1ec1 ph\u00eda b\u1eafc), da s\u1ea3n sinh ra r\u1ea5t \u00edt ho\u1eb7c kh\u00f4ng s\u1ea3n sinh ra vitamin D t\u1eeb kho\u1ea3ng th\u00e1ng 11 \u0111\u1ebfn th\u00e1ng 2. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00f4i khi g\u1ecdi \u0111\u00e2y l\u00e0 &quot;m\u00f9a \u0111\u00f4ng vitamin D&quot;.\u201c<\/p>\n<h2>2. T\u00f4i c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb m\u1eb7t tr\u1eddi ngay b\u00e2y gi\u1edd \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h2>\n<p>Th\u01b0\u1eddng th\u00ec \u0111\u00fang v\u1eady, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00e0o \u0111\u1ea7u th\u00e1ng M\u01b0\u1eddi. \u00c1nh s\u00e1ng gi\u1eefa tr\u01b0a ch\u1ee9a nhi\u1ec1u tia UVB nh\u1ea5t, v\u00ec v\u1eady vi\u1ec7c v\u1eadn \u0111\u1ed9ng nh\u1eb9 nh\u00e0ng ngo\u00e0i tr\u1eddi trong th\u1eddi gian ng\u1eafn, kh\u00f4ng che ch\u1eafn tay ho\u1eb7c m\u1eb7t c\u00f3 th\u1ec3 gi\u00fap \u00edch, mi\u1ec5n l\u00e0 b\u1ea1n tr\u00e1nh b\u1ecb ch\u00e1y n\u1eafng. \u00c1nh s\u00e1ng bu\u1ed5i s\u00e1ng c\u0169ng r\u1ea5t quan tr\u1ecdng v\u00ec nh\u1eefng l\u00fd do kh\u00e1c. <a href=\"https:\/\/olylife.international\/wellness\/tip-tuesday-morning-sunlight-autumn-energy\/\">m\u1eb9o \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi bu\u1ed5i s\u00e1ng<\/a> Gi\u1ea3i th\u00edch c\u00e1ch n\u00f3 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nh\u1ecbp \u0111i\u1ec7u ng\u1ee7 - th\u1ee9c t\u1ef1 nhi\u00ean c\u1ee7a b\u1ea1n.<\/p>\n<h2>3. Nh\u1eefng lo\u1ea1i th\u1ef1c ph\u1ea9m n\u00e0o ch\u1ee9a vitamin D?<\/h2>\n<p>Kh\u00f4ng c\u00f3 nhi\u1ec1u lo\u1ea1i th\u1ef1c ph\u1ea9m gi\u00e0u ch\u1ea5t n\u00e0y m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean, \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd do t\u1ea1i sao n\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c quan t\u00e2m nhi\u1ec1u \u0111\u1ebfn v\u1eady. M\u1ed9t s\u1ed1 l\u1ef1a ch\u1ecdn t\u1ed1t bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>C\u00e1 b\u00e9o<\/strong> ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1 h\u1ed3i, c\u00e1 trrout v\u00e0 c\u00e1 m\u00f2i.<\/li>\n<li><strong>L\u00f2ng \u0111\u1ecf tr\u1ee9ng<\/strong><\/li>\n<li><strong>N\u1ea5m ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm<\/strong> (Ki\u1ec3m tra nh\u00e3n)<\/li>\n<li><strong>Th\u1ef1c ph\u1ea9m t\u0103ng c\u01b0\u1eddng<\/strong> nh\u01b0 m\u1ed9t s\u1ed1 lo\u1ea1i s\u1eefa, s\u1eefa th\u1ef1c v\u1eadt, n\u01b0\u1edbc cam v\u00e0 ng\u0169 c\u1ed1c.<\/li>\n<\/ul>\n<p>Vitamin D l\u00e0 vitamin tan trong ch\u1ea5t b\u00e9o, v\u00ec v\u1eady vi\u1ec7c k\u1ebft h\u1ee3p nh\u1eefng th\u1ef1c ph\u1ea9m n\u00e0y v\u1edbi m\u1ed9t \u00edt ch\u1ea5t b\u00e9o l\u00e0nh m\u1ea1nh c\u00f3 th\u1ec3 gi\u00fap c\u01a1 th\u1ec3 b\u1ea1n h\u1ea5p th\u1ee5 vitamin D t\u1ed1t h\u01a1n.<\/p>\n<h2>4. Ng\u01b0\u1eddi l\u1edbn c\u1ea7n bao nhi\u00eau?<\/h2>\n<p>Theo Vi\u1ec7n Y t\u1ebf Qu\u1ed1c gia Hoa K\u1ef3 (NIH), l\u01b0\u1ee3ng vitamin D khuy\u1ebfn ngh\u1ecb h\u00e0ng ng\u00e0y cho h\u1ea7u h\u1ebft ng\u01b0\u1eddi l\u1edbn t\u1eeb 19 \u0111\u1ebfn 70 tu\u1ed5i l\u00e0 600 IU (15 mcg), v\u00e0 800 IU (20 mcg) cho ng\u01b0\u1eddi l\u1edbn tr\u00ean 70 tu\u1ed5i. Nhi\u1ec1u h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t h\u01a1n. NIH \u0111\u1eb7t gi\u1edbi h\u1ea1n tr\u00ean c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 4.000 IU m\u1ed7i ng\u00e0y cho ng\u01b0\u1eddi l\u1edbn, v\u00ec vitamin D t\u00edch t\u1ee5 trong c\u01a1 th\u1ec3. Qu\u00e1 nhi\u1ec1u vitamin D t\u1eeb th\u1ef1c ph\u1ea9m b\u1ed5 sung c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1, nh\u01b0ng ch\u1ec9 ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi th\u00ec kh\u00f4ng.<\/p>\n<h2>5. L\u00e0m sao \u0111\u1ec3 bi\u1ebft m\u00ecnh \u0111ang b\u1ecb thi\u1ebfu m\u00e1u?<\/h2>\n<p>\u0110o\u00e1n m\u00f2 kh\u00f4ng \u0111\u00e1ng tin c\u1eady. M\u1ed9t x\u00e9t nghi\u1ec7m m\u00e1u \u0111\u01a1n gi\u1ea3n g\u1ecdi l\u00e0 25-hydroxyvitamin D s\u1ebd cho k\u1ebft qu\u1ea3 r\u00f5 r\u00e0ng. Nh\u1eefng ng\u01b0\u1eddi c\u00f3 l\u00e0n da s\u1eabm m\u00e0u, ng\u01b0\u1eddi l\u1edbn tu\u1ed5i, nh\u1eefng ng\u01b0\u1eddi d\u00e0nh ph\u1ea7n l\u1edbn th\u1eddi gian trong ng\u00e0y \u1edf trong nh\u00e0 v\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh l\u00fd nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb thi\u1ebfu h\u1ee5t vitamin D h\u01a1n. N\u1ebfu b\u1ea1n thu\u1ed9c b\u1ea5t k\u1ef3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o trong s\u1ed1 \u0111\u00f3, m\u00f9a thu l\u00e0 th\u1eddi \u0111i\u1ec3m tuy\u1ec7t v\u1eddi \u0111\u1ec3 h\u1ecfi \u00fd ki\u1ebfn b\u00e1c s\u0129 v\u1ec1 vi\u1ec7c x\u00e9t nghi\u1ec7m tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng th\u1ef1c ph\u1ea9m b\u1ed5 sung.<\/p>\n<h2>Mang v\u1ec1<\/h2>\n<p>H\u00e3y t\u1eadn h\u01b0\u1edfng \u00e1nh n\u1eafng m\u00f9a thu khi n\u00f3 c\u00f2n r\u1ef1c r\u1ee1, b\u1ed5 sung th\u00eam m\u1ed9t v\u00e0i th\u1ef1c ph\u1ea9m gi\u00e0u vitamin D v\u00e0o b\u1eefa \u0103n c\u1ee7a b\u1ea1n, v\u00e0 h\u00e3y n\u00f3i chuy\u1ec7n v\u1edbi b\u00e1c s\u0129 tr\u01b0\u1edbc khi d\u00f9ng \u0111\u1ebfn vitamin D d\u1ea1ng l\u1ecfng. Nh\u1eefng th\u00f3i quen nh\u1ecf, \u0111\u1ec1u \u0111\u1eb7n nh\u01b0 v\u1eady l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a nh\u1eefng g\u00ec ch\u00fang ta g\u1ecdi l\u00e0 s\u1ee9c kh\u1ecfe to\u00e0n di\u1ec7n. <a href=\"https:\/\/olylife.international\/wellness\/daily-immune-support-myths-2026-09-21\/\">C\u00e1ch ti\u1ebfp c\u1eadn b\u00ecnh t\u0129nh, h\u1ee3p l\u00fd \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe theo m\u00f9a<\/a>. V\u00e0 n\u1ebfu m\u00f9a \u0111\u00f4ng th\u01b0\u1eddng l\u00e0m gi\u00e1n \u0111o\u1ea1n gi\u1ea5c ng\u1ee7 c\u1ee7a b\u1ea1n, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1... <a href=\"https:\/\/olylife.international\/wellness\/magnesium-for-sleep\/\">magie gi\u00fap ng\u1ee7 ngon<\/a> \u0110\u00e2y l\u00e0 m\u1ed9t cu\u1ed1n s\u00e1ch \u1ea5m \u00e1p \u0111\u1ec3 \u0111\u1ecdc ti\u1ebfp theo. \u2728<\/p>\n<p><em>B\u00e0i vi\u1ebft n\u00e0y ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u00e1o d\u1ee5c t\u1ed5ng qu\u00e1t v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1eddi khuy\u00ean y t\u1ebf. Vui l\u00f2ng tham kh\u1ea3o \u00fd ki\u1ebfn chuy\u00ean gia ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 lo\u1ea1i th\u1ef1c ph\u1ea9m b\u1ed5 sung n\u00e0o, \u0111\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n \u0111ang mang thai, cho con b\u00fa, \u0111ang d\u00f9ng thu\u1ed1c ho\u1eb7c \u0111ang \u0111i\u1ec1u tr\u1ecb b\u1ec7nh.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Khi bu\u1ed5i s\u00e1ng tr\u1edf n\u00ean se l\u1ea1nh v\u00e0 bu\u1ed5i chi\u1ec1u ng\u1eafn d\u1ea7n, m\u1ed9t c\u00e2u h\u1ecfi th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong h\u1ed9p th\u01b0 \u0111\u1ebfn c\u1ee7a ch\u00fang ta m\u1ed7i m\u00f9a thu: \u201cT\u00f4i c\u00f3 n\u00ean ngh\u0129 \u0111\u1ebfn vitamin D kh\u00f4ng?\u201d \u0110\u00f3 l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi hay. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 n\u0103m c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n. \ud83c\udf3f 1. T\u1ea1i sao vitamin D l\u1ea1i \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn m\u1ed7i m\u00f9a thu? Da c\u1ee7a b\u1ea1n s\u1ea3n sinh ra vitamin D khi\u2026<\/p>","protected":false},"author":2,"featured_media":3818,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[71],"tags":[],"class_list":["post-3819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wellness"],"taxonomy_info":{"category":[{"value":71,"label":"Wellness"}]},"featured_image_src_large":["https:\/\/olylife.international\/wp-content\/uploads\/2026\/10\/daily-faq-friday-vitamin-d-20261009.jpg",1344,752,false],"author_info":{"display_name":"Jenny Balmaceda","author_link":"https:\/\/olylife.international\/vn\/author\/helloolylife-international\/"},"comment_info":0,"category_info":[{"term_id":71,"name":"Wellness","slug":"wellness","term_group":0,"term_taxonomy_id":71,"taxonomy":"category","description":"","parent":0,"count":217,"filter":"raw","cat_ID":71,"category_count":217,"category_description":"","cat_name":"Wellness","category_nicename":"wellness","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/posts\/3819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/comments?post=3819"}],"version-history":[{"count":0,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/posts\/3819\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/media\/3818"}],"wp:attachment":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/media?parent=3819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/categories?post=3819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/tags?post=3819"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}