{"id":80649,"date":"2018-04-13T13:06:02","date_gmt":"2018-04-13T13:06:02","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/vitamina-b3-niacina\/"},"modified":"2018-04-13T13:06:02","modified_gmt":"2018-04-13T13:06:02","slug":"vitamina-b3-niacina","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/vitamina-b3-niacina\/","title":{"rendered":"Vitamina B3 (niacin\u0103)"},"content":{"rendered":"<h2 id=\"ce-este-vitamina-b3\">Ce este vitamina B3?<\/h2>\n<p>Vitamina B3 sau niacina este parte din vitaminele solubile \u00een ap\u0103. Acestea nu sunt depozitate \u00een corp \u0219i trebuie luate regulat prin alimente sau suplimente.<\/p>\n<h2 id=\"care-este-rolul-vitaminei-b3\">Care este rolul vitaminei B3?<\/h2>\n<p>Vitamina B3 sau niacina este important\u0103 pentru respira\u021bia celulelor, digestia alimentelor, protec\u021bia pielii \u0219i promovarea circula\u021biei s\u00e2ngelui. Joac\u0103 un rol fundamental \u00een func\u021bia sistemului nervos. Vitamina B3 este numit\u0103 \u0219i vitamina PP (factor de preven\u021bie pellagra) pentru rolul prevenirii pellagra, o boal\u0103 istoric\u0103 r\u0103sp\u00e2ndit\u0103.<\/p>\n<h2 id=\"ce-alimente-sunt-bogate-in-vitamina-b3\">Ce alimente sunt bogate \u00een vitamina B3?<\/h2>\n<p>Vitamina B3 sau niacina se g\u0103se\u0219te \u00een carnea alb\u0103, spanac, alune, vit\u0103, ficat, drojdie \u0219i unii pe\u0219ti, cum ar fi somonul, pe\u0219tele-spad\u0103 \u0219i ton.<\/p>\n<h2 id=\"care-este-cerinta-zilnica-de-vitamina-b3\">Care este cerin\u021ba zilnic\u0103 de vitamina B3?<\/h2>\n<p>Cerin\u021ba zilnic\u0103\u00a0 de vitamina B3 sau niacin\u0103 variaz\u0103 \u00een func\u021bie de sex. La femei, 14 mg \/ g \u0219i la b\u0103rba\u021bi 18 mg \/ g.<\/p>\n<h2 id=\"deficienta-de-vitamina-b3\">Deficien\u021ba de vitamina B3<\/h2>\n<p>Lipsa de vitamina B3 sau niacin\u0103 poate cauza diferite simptome, de la dureri de cap, grea\u021b\u0103 \u0219i iritabilitate la pierderea tonusului muscular \u0219i digestie slab\u0103.<\/p>\n<h2 id=\"ingerare-excesiva-de-vitamina-b3\">Ingerare excesiv\u0103 de vitamina B3<\/h2>\n<p>Ingerarea excesiv\u0103 de vitamina B3 poate cauza probleme care se pot manifesta prin simptome, cum ar fi m\u00e2nc\u0103rime, grea\u021b\u0103, dureri de cap, diaree, durere \u00een partea superioar\u0103 a abdomenului.<\/p>\n<h2 id=\"cand-este-necesar-sa-luati-vitamina-b3\">C\u00e2nd este necesar s\u0103 lua\u021bi vitamina B3?<\/h2>\n<p>\u00cen general, o persoan\u0103 s\u0103n\u0103toas\u0103 care urmeaz\u0103 o diet\u0103 bine echilibrat\u0103 nu necesit\u0103 suplimente de vitamina B3. Exist\u0103 cazuri, totu\u0219i, \u00een care sunt necesare suplimente, cum ar fi la persoanele \u00een v\u00e2rst\u0103, persoanele care efectuat\u0103 activit\u0103\u021bi obositoare la munc\u0103, persoane care practic\u0103 sport la nivel profesional, persoane care fac abuz de alcool \u0219i medicamente \u0219i persoane care sufer\u0103 de arsuri \u00een tot corpul.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1780],"class_list":["post-80649","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-vitamina"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vitamina B3 (niacin\u0103) - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitamina B3 (niacin\u0103) - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ce este vitamina B3? Vitamina B3 sau niacina este parte din vitaminele solubile \u00een ap\u0103. Acestea nu sunt depozitate \u00een corp \u0219i trebuie luate regulat prin alimente sau suplimente. Care este rolul vitaminei B3? Vitamina B3 sau niacina este important\u0103 pentru respira\u021bia celulelor, digestia alimentelor, protec\u021bia pielii \u0219i promovarea circula\u021biei s\u00e2ngelui. 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