None is superior: Creatine is a popular supplement among body builders who are trying to add muscle mass. No double blinded efficacy comparative study is available. Most of the commercially available creatinine products are not FDA regulated. The safety profile of the different ingredients is not known. Talk to your PCP and know your health status before using them.
Answered 2/10/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
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