{"id":561,"date":"2026-10-25T12:13:31","date_gmt":"2026-10-25T11:13:31","guid":{"rendered":"https:\/\/purvival.com\/journal\/?post_type=bw_ingredient&#038;p=561"},"modified":"2026-10-25T22:28:22","modified_gmt":"2026-10-25T21:28:22","slug":"zinc","status":"publish","type":"bw_ingredient","link":"https:\/\/purvival.com\/journal\/ingredients\/zinc\/","title":{"rendered":"Zinc"},"content":{"rendered":"<h2>Ce que c\u2019est<\/h2>\n<p>Le zinc est un oligo-\u00e9l\u00e9ment : le corps en a besoin en petite quantit\u00e9 et ne le fabrique pas, il doit venir de l\u2019alimentation. Les hu\u00eetres en sont de loin la source la plus riche ; suivent la viande rouge, les abats, les fromages affin\u00e9s, puis les l\u00e9gumineuses et les c\u00e9r\u00e9ales compl\u00e8tes (<a href=\"https:\/\/ciqual.anses.fr\/\">table de composition Ciqual de l\u2019Anses<\/a>).<\/p>\n<p>Les besoins d\u00e9pendent du poids et de ce qu\u2019on mange : les phytates des c\u00e9r\u00e9ales compl\u00e8tes et des l\u00e9gumineuses freinent son absorption. <a href=\"https:\/\/doi.org\/10.2903\/j.efsa.2014.3844\">L\u2019Autorit\u00e9 europ\u00e9enne de s\u00e9curit\u00e9 des aliments<\/a> recommande, selon la quantit\u00e9 de phytates de l\u2019alimentation, de 7,5 \u00e0 12,7 mg par jour pour une femme et de 9,4 \u00e0 16,3 mg pour un homme, un peu plus pendant la grossesse et l\u2019allaitement.<\/p>\n<p>Cinq produits Purvival en contiennent, sous forme d\u2019oxyde, de citrate ou de gluconate de zinc ; leurs fiches, en bas de page, donnent la dose de chacun.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oligo-\u00e9l\u00e9ment que le corps ne fabrique pas et ne stocke gu\u00e8re : il vient de l\u2019alimentation.<\/p>\n","protected":false},"featured_media":2698,"template":"","meta":{"_bw_latin":"","_bw_synonyms":"","_bw_brand":"","_bw_precautions":"Ne d\u00e9passez pas 25 mg de zinc par jour, alimentation et compl\u00e9ments compris (limite de s\u00e9curit\u00e9 fix\u00e9e par l\u2019EFSA).","_bw_subtitle":"oligo-\u00e9l\u00e9ment","_bw_studies_intro":"","_bw_mention":"","_bw_studies":[],"_bw_documents":[],"_bw_claims":["Le zinc contribue au fonctionnement normal du syst\u00e8me immunitaire","Le zinc contribue au maintien d\u2019une peau normale","Le zinc contribue \u00e0 une fonction cognitive normale","Le zinc contribue \u00e0 prot\u00e9ger les cellules contre le stress oxydatif"],"_bw_logo":0,"_bw_logo_dark":false},"class_list":["post-561","bw_ingredient","type-bw_ingredient","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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