A member asked:

Is animal flex, for example like universal animal flex, has any side effects on kidney or liver or anything? n.b: i lift heavy weights.

A doctor has provided 1 answer
Dr. Roy Arnold answered

Specializes in Internal Medicine

Neither harmful nor: particularly effective. Peer-reviewed, scientific evidence is lacking for most of these products. Thanks for trusting HealthTap!

Answered 2/4/2015

3.3k views

Thank

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