L-Glutathione is a biologically active sulfur amino acid tripeptide compound containing three amino acids: L-Cysteine, L-glutamic Acid and Glycine. Each bottle of Twinlab Mega L-Glutathione contains 60 capsules.
Glutathione is essential for immune system function and muscle growth, and any athlete who is glutathione deficient will suffer from decreased performance and a lack of muscle growth.