Iron helps make hemoglobin in red blood cells. Learn how much you need, good sources, deficiency symptoms, and health effects here.| ods.od.nih.gov
This important nutrient has health perks that might surprise you. Find out what it can do for you and how to get more in your diet.| Mayo Clinic
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Zinc overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.| ods.od.nih.gov