{"id":7723,"date":"2026-03-11T20:10:47","date_gmt":"2026-03-11T19:10:47","guid":{"rendered":"https:\/\/backtothebasics.me\/faq-items\/what-is-the-difference-between-iron-ferritin-and-transferrin-and-why-do-all-three-need-to-be-considered\/"},"modified":"2026-03-11T20:11:01","modified_gmt":"2026-03-11T19:11:01","slug":"what-is-the-difference-between-iron-ferritin-and-transferrin-and-why-do-all-three-need-to-be-considered","status":"publish","type":"avada_faq","link":"https:\/\/backtothebasics.me\/en\/faq-items\/what-is-the-difference-between-iron-ferritin-and-transferrin-and-why-do-all-three-need-to-be-considered\/","title":{"rendered":"What is the difference between iron, ferritin and transferrin &#8211; and why do all three need to be considered?"},"content":{"rendered":"<p>Iron shows how much active iron is currently available in the blood. Ferritin shows how well the iron stores are filled &#8211; i.e. whether reserves are still available. Transferrin is the transport protein that moves iron through the body and makes it usable. Only the interaction of all three values &#8211; supplemented by the transferrin saturation level &#8211; provides a truly meaningful picture. A single value alone can be misleading.    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Iron shows how much active iron is currently available in the blood. Ferritin shows how well the iron stores are filled &#8211; i.e. whether reserves are still available. Transferrin is the transport protein that moves iron through the body and makes it usable. Only the interaction of all three values &#8211; supplemented by the transferrin<\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"footnotes":""},"faq_category":[257,260,235,353,264,268],"class_list":["post-7723","avada_faq","type-avada_faq","status-publish","format-standard","hentry","faq_category-bile","faq_category-detoxification","faq_category-intestinal-rehabilitation-en","faq_category-nutrients","faq_category-nutrition","faq_category-stomach"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is the difference between iron, ferritin and transferrin - and why do all three need to be considered? - Back to the basics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/backtothebasics.me\/en\/faq-items\/what-is-the-difference-between-iron-ferritin-and-transferrin-and-why-do-all-three-need-to-be-considered\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the difference between iron, ferritin and transferrin - and why do all three need to be considered? - Back to the basics\" \/>\n<meta property=\"og:description\" content=\"Iron shows how much active iron is currently available in the blood. Ferritin shows how well the iron stores are filled &#8211; i.e. whether reserves are still available. Transferrin is the transport protein that moves iron through the body and makes it usable. 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