A member asked:

What causes you to have a vitamin d deficiency (aside from lack of sun, correct foods etc usual stuff!) - methotrexate? enbrel? prednisone?

A doctor has provided 1 answer

D: Normal levels of vitamin D vary between ethnicities with lowest in African Americans. Vitamin D in units of 1000 or 2000 per capsule and 100 tablets per bottle, and not expensive. Available over the counter in pharmacies.

Answered 2/9/2015

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Thank

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