Yes.: Typically supplements such as the one you are describing contain biotin which is a necessary element in the growth and production of the hair and the the nails. Biotin taken at doses between 2-5mg per day is excellent for encouraging growth of the hair and nails.
Answered 1/5/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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