We're talking about stuff that's already been verified in these different types of countries. In fact its rich countries that have a problem with too much iron intake from a combination of meat, fortified foods, and multi vitamins and plain iron vitamins.
CaptainJonJon t1_j25esrd wrote
Reply to comment by kallicks in Iron Supplementation ‘Is Beneficial For Intelligence’. The effect was shown to increase with supplement dosage, with researchers highlighting that the “results suggest that oral iron intake can improve the cognitive development of children and adolescents living in LMICs. by Wagamaga
We're talking about stuff that's already been verified in these different types of countries. In fact its rich countries that have a problem with too much iron intake from a combination of meat, fortified foods, and multi vitamins and plain iron vitamins.