Glutamine is the single most abundant amino acid found naturally in muscle. Glutamine is believed to help with muscle cell volumization & natural growth hormone output.* * Muscle Recovery* * Nitrogen Transport* * Fast Absorption L-Glutamine, the free form amino acid, is the single most abundant amino acid present in skeletal muscle. L-Glutamine may support muscle tissue by limiting the degradation of protein through nitrogen retention, glycogen synthesis, & protein synthesis.* L-Glutamine may also assist in the fueling & removal of environmental toxins.* Thus, L-Glutamine has been dubbed "the thinker´s amino". L-Glutamine´s muscle & brain tissue supporting qualities have made L-Glutamine an invaluable addition to an athlete´s regimen.* Because L-Glutamine is non-toxic, you can safely take it year-round without needing to cycle it.* L-Glutamine is a fundamental bodybuilders´ supplement. Don´t be without it! Laboratory Tested for quality & purity.