L-Glutathione

The amino acids cysteine and glycine are what make up L-Glutathione, a tri-peptide found throughout the body but mainly in the heart, muscle tissue, and liver.* Dietary sources of glutathione and its precursors include meats, fish, fruits, vegetables, avocado, walnuts, asparagus and whey protein concentrate.L-Glutathione is a powerful antioxidant that helps maintain cellular health and helps fight oxidative stress.