A member asked:

How much beta carotene do you need?

A doctor has provided 1 answer
Dr. Hamsa Jayaraj answered

Specializes in Internal Medicine

50 mg/day in 3 doses: Multivitamin formulas frequently provide 3-15 mg of beta carotene (5000-25000 units) when given 51 mg/day in 3 divided doses,serum concentration of beta carotene level was significantly high.Daily doses up to 300mg have been used to treat photosensitivity disorders.In double blind studies beta carotene supplementation increased lung cancer in smokers- 18-28 %.Some humans can't convert to Vit A

Answered 2/19/2015

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