A member asked:

My son(18years/55kg/165cm)using gym since 1year,he wants to use serious mass for gaining waight & building muscles. i'm worried. is ok to use it?thank

A doctor has provided 1 answer

Caution: Nutritional supplements for muscle development can be dangerous if the kidneys are overloaded with too much protein. Most people can achieve adequate results by dietary modification, without the extra expense and risk.

Answered 3/19/2015

3.6k views

Thank

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Might heavy lifting burn fat while still building muscle mass?

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