{"id":799,"date":"2026-02-09T16:54:41","date_gmt":"2026-02-09T16:54:41","guid":{"rendered":"https:\/\/iqvibespro.com\/blog\/?p=799"},"modified":"2026-02-10T17:33:22","modified_gmt":"2026-02-10T17:33:22","slug":"vitamin-b7","status":"publish","type":"post","link":"https:\/\/iqvibespro.com\/blog\/vitamin-b7\/","title":{"rendered":"Vitamin B7"},"content":{"rendered":"\n<p><strong>Vitamin B7 (Biotin)<\/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;Biotin fungiert als essentielles Coenzym f\u00fcr&nbsp;<strong>Carboxylasen<\/strong>. Diese Enzyme sind entscheidend f\u00fcr die Umwandlung von Nahrung in Energie. Konkret ist Biotin wichtig f\u00fcr:\n<ul class=\"wp-block-list\">\n<li><strong>Gluconeogenese:<\/strong>&nbsp;Die Bildung von Glukose aus Nicht-Kohlenhydraten (z.B. Aminos\u00e4uren).<\/li>\n\n\n\n<li><strong>Fetts\u00e4uresynthese:<\/strong>&nbsp;Den Aufbau von Fetts\u00e4uren.<\/li>\n\n\n\n<li><strong>Aminos\u00e4ureabbau:<\/strong>&nbsp;Den Abbau bestimmter Aminos\u00e4uren (z.B. Leucin, Isoleucin, Valin).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Genregulation:<\/strong>&nbsp;Spielt eine Rolle bei der Regulation der Genexpression.<\/li>\n\n\n\n<li><strong>Erhaltung von Haut, Haaren und N\u00e4geln:<\/strong>&nbsp;Ein Mangel f\u00fchrt zu typischen Symptomen, weshalb Biotin oft als &#8220;Sch\u00f6nheitsvitamin&#8221; vermarktet wird, obwohl bei normaler Versorgung kein positiver Effekt auf gesunde Strukturen nachgewiesen ist.<\/li>\n<\/ul>\n\n\n\n<p><strong>Vorkommen in nat\u00fcrlicher Form:<\/strong><br>Biotin ist weit verbreitet, aber oft in geringen Konzentrationen.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sehr gute Quellen:<\/strong>&nbsp;<strong>Leber<\/strong>,&nbsp;<strong>Hefe<\/strong>&nbsp;(z.B. Bierhefe, N\u00e4hrhefe).<\/li>\n\n\n\n<li><strong>Gute Quellen:<\/strong>&nbsp;Eigelb, Sojabohnen und andere H\u00fclsenfr\u00fcchte, N\u00fcsse (v.a. Erdn\u00fcsse, Mandeln, Waln\u00fcsse), Vollkornprodukte, Samen (Sonnenblumenkerne).<\/li>\n\n\n\n<li><strong>Weitere Quellen:<\/strong>&nbsp;Pilze, Blumenkohl, Lachs, Avocado, Spinat.<\/li>\n<\/ul>\n\n\n\n<p><strong>Besonderheiten:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Avidin:<\/strong>&nbsp;Ein Protein in&nbsp;<strong>rohem H\u00fchnereiwei\u00df<\/strong>&nbsp;bindet Biotin im Darm und verhindert dessen Aufnahme. Durch Kochen wird Avidin zerst\u00f6rt, sodass gekochte Eier unproblematisch sind.<\/li>\n\n\n\n<li><strong>Darmbakterien:<\/strong>&nbsp;Ein Teil des Bedarfs kann durch die Synthese der Darmbakterien gedeckt werden.<\/li>\n\n\n\n<li><strong>Mangel:<\/strong>\u00a0Symptome sind Hautentz\u00fcndungen (Dermatitis), Haarausfall, br\u00fcchige N\u00e4gel, Depressionen und Muskelschmerzen. Risikogruppen sind Menschen, die sehr gro\u00dfe Mengen rohe Eier konsumieren oder langfristig parenteral ern\u00e4hrt werden.<\/li>\n\n\n\n<li>Biotin ist wasserl\u00f6slich und relativ stabil gegen\u00fcber Hitze, aber s\u00e4ure- und laugenempfindlich.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Vitamin B7 (Biotin) Wichtigste Funktionen im Stoffwechsel: Vorkommen in nat\u00fcrlicher Form:Biotin ist weit verbreitet, aber oft in geringen Konzentrationen. Besonderheiten:<\/p>\n","protected":false},"author":2,"featured_media":800,"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-799","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\/799","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=799"}],"version-history":[{"count":2,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/posts\/799\/revisions"}],"predecessor-version":[{"id":876,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/posts\/799\/revisions\/876"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/media\/800"}],"wp:attachment":[{"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/media?parent=799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/categories?post=799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iqvibespro.com\/blog\/wp-json\/wp\/v2\/tags?post=799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}