Muscle Gain and Exercise

Purported to increase rates of muscle growth and accretion, and/or benefit exercise performance.

Research analysis by and verified by the Research Team. Last updated on Jul 18, 2018.


Muscle building supplements (excluding Testosterone Booster and Protein supplements) are compounds that act to enhance muscle protein synthesis or otherwise enhance muscle mass, possibly via decreasing nitrogen excretion or working synergistically with other compounds.

(Common misspellings for Muscle Gain and Exercise include muscl, build, msucle, muscle, buildr)

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"Muscle Gain and Exercise,", published on 6 February 2013, last updated on 18 July 2018,