Muscle Builder

A muscle builder is a supplement touted to build muscle mass, commonly referred to in the literature as lean mass. Testosterone Booster and Protein Supplements are common muscle builders, but some other compounds may influence protein synthesis.

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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.

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(Common misspellings for Muscle Builder include muscl, build, msucle, muscle, buildr)