1,000 IU (25 mcg) of vitamin D per day over several months should be taken to achieve a normal blood level or 40 ng/ml (100 nmol/L). Upon reaching the goal, most individuals need to supplement ...
Everyday Health on MSN5mon
The Best Vitamin D Supplements, Recommended by ExpertsThe Recommended Dietary Allowance (RDA) for vitamin D is 600 International Units (IU ... vitamin D supplements are available ...
Woman's World on MSN5mon
Low Vitamin D Is Linked to Hair Loss and Thinning - Here Easy Ways To Fix ItHere's how: Related: What Is Vitamin D3? And How Is It Different ... Doctors reccomend taking 1,000 to 2,000 IU of a D-3 ...
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