EDUCATION — retinol

do  you take iron supplements and want to understand why your bloods are still low? Iron is the most abundant element on Earth and has not been depleted from the soil, unlike many other minerals. Consequently, it remains abundant in most of the foods we consume. However, despite iron's abundance, the UK government and many other countries began fortifying flour with iron in the 1940s due to the belief that many people suffered from iron deficiency.