{"id":784,"date":"2026-02-09T16:31:26","date_gmt":"2026-02-09T16:31:26","guid":{"rendered":"https:\/\/iqvibespro.com\/blog\/?p=784"},"modified":"2026-02-10T17:31:46","modified_gmt":"2026-02-10T17:31:46","slug":"vitamin-b3","status":"publish","type":"post","link":"https:\/\/iqvibespro.com\/blog\/vitamin-b3\/","title":{"rendered":"Vitamin B3"},"content":{"rendered":"\n<p><strong>Vitamin B3 (Niacin)<\/strong><\/p>\n\n\n\n<p><strong>Wichtigste Funktionen im Stoffwechsel:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Energiestoffwechsel:<\/strong>&nbsp;Niacin ist essentieller Bestandteil der Coenzyme&nbsp;<strong>NAD (Nicotinamidadenindinukleotid)<\/strong>&nbsp;und&nbsp;<strong>NADP (NAD-Phosphat)<\/strong>, die als zentrale Wasserstoff-\u00dcbertr\u00e4ger bei nahezu allen Stoffwechselprozessen dienen. Es ist unverzichtbar f\u00fcr die Energiegewinnung aus Kohlenhydraten, Fetten und Proteinen.<\/li>\n\n\n\n<li><strong>Zellschutz und Reparatur:<\/strong>&nbsp;NAD ist wichtiges Coenzym f\u00fcr DNA-Reparaturmechanismen und Zellteilung.<\/li>\n\n\n\n<li><strong>Cholesterin- und Triglyceridstoffwechsel:<\/strong>&nbsp;Therapeutisch hochdosiert kann es die Blutfettwerte positiv beeinflussen (senkt LDL-Cholesterin und Triglyceride, erh\u00f6ht HDL-Cholesterin).<\/li>\n\n\n\n<li><strong>Neurotransmittersynthese:<\/strong>&nbsp;Beteiligt an der Bildung von Botenstoffen im Gehirn.<\/li>\n<\/ul>\n\n\n\n<p><strong>Vorkommen in nat\u00fcrlicher Form:<\/strong><br>Niacin kommt in zwei Formen vor: als Nicotins\u00e4ure und als Nicotinamid.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hochwertige tierische Proteine:<\/strong>&nbsp;Fleisch (insbesondere Gefl\u00fcgel, Leber), Fisch (v.a. Thunfisch, Lachs), Eier.<\/li>\n\n\n\n<li><strong>Pilze und Hefen.<\/strong><\/li>\n\n\n\n<li><strong>N\u00fcsse und Samen:<\/strong>&nbsp;Erdn\u00fcsse, Sonnenblumenkerne.<\/li>\n\n\n\n<li><strong>Vollkornprodukte, H\u00fclsenfr\u00fcchte<\/strong>&nbsp;(hier liegt es jedoch teilweise in gebundener Form vor, die schlechter verf\u00fcgbar ist).<\/li>\n\n\n\n<li><strong>Kaffee.<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Besonderheiten:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Eigenproduktion:<\/strong>&nbsp;Der K\u00f6rper kann Niacin in geringem Ma\u00dfe selbst aus der essentiellen Aminos\u00e4ure&nbsp;<strong>Tryptophan<\/strong>&nbsp;herstellen (60 mg Tryptophan ergeben ca. 1 mg Niacin).<\/li>\n\n\n\n<li><strong>Stabilit\u00e4t:<\/strong>&nbsp;Es ist relativ stabil gegen\u00fcber Hitze, Licht und Sauerstoff.<\/li>\n\n\n\n<li><strong>Mangel:<\/strong>\u00a0Ein schwerer Mangel f\u00fchrt zur Krankheit\u00a0<strong>Pellagra<\/strong>\u00a0mit den typischen &#8220;3 D&#8217;s&#8221;: Dermatitis (Hautentz\u00fcndungen), Diarrh\u00f6e (Durchfall) und Demenz. Dies war historisch in Mais-Grundnahrungsgebieten verbreitet, da das Niacin im Mais gebunden und nur nach alkalischer Behandlung (z.B. Nixtamalisation) verf\u00fcgbar ist.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Vitamin B3 (Niacin) Wichtigste Funktionen im Stoffwechsel: Vorkommen in nat\u00fcrlicher Form:Niacin kommt in zwei Formen vor: als Nicotins\u00e4ure und als Nicotinamid. Besonderheiten:<\/p>\n","protected":false},"author":2,"featured_media":785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-784","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vitamine"],"_links":{"self":[{"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/posts\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/comments?post=784"}],"version-history":[{"count":2,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/posts\/784\/revisions"}],"predecessor-version":[{"id":873,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/posts\/784\/revisions\/873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/media\/785"}],"wp:attachment":[{"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/media?parent=784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/categories?post=784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/tags?post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}