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
1 doctor answer • 3 doctors weighed in
Pediatrics 26 years experience
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.
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3.6k viewsReviewed >2 years ago
Last updated Mar 19, 2015
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