A member asked:

Can you tell me about the safe upper vitamin d limit?

A doctor has provided 1 answer
Dr. Paul Kaplowitz answered

Specializes in Pediatric Endocrinology

30-100 ng/ml is best: You can get your vitamin d above 30 by taking 1000-2000 units per day. Higher levels are of no benefit and levels above 100 can be harmful.

Answered 2/28/2014

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Thank

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