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A member asked:

Is biotin water soluable and therefore safe to take 7500mcgs? i have recently added it to my supplements to encourage nail and hair growth.

2 doctors weighed in across 2 answers

Biotin: Yes water soluble.

Answered 12/18/2012

5.4k views

Thank

Yes: There are no known risks associated with taking excessive biotin. As with anything, don't take excessive amounts if you are pregnant or nursing just to be on the safe side.

Dr Smith agreed

Answered 7/22/2016

5.4k views

Thank

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If I'm trying to keep my hair healthy, should get biotin supplements or vitamins specific for hair skin and nails?

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