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A member asked:
20 000 iu vit.a, 4000 iu vit.d3, 12 000 mcg biotin, 800 mg calcium, 100mg niacin, 800 mcg folic acid, daily , is it safe ?
A doctor has provided 1 answer
Safe but: It's safe but not likely to be effective. What are you treating? Not heart disease! And you may increase your risk of kidney stones if you're so inclined.
Answered 7/25/2014
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