Turns out, HSV antivirals are (and aren't) skin deep Fred Hutch Vegan Glutathione Reduced, 500 mg, 150 Veggie Capsules Lglutathione (GSH) is a tripeptide made of three amino acids (glutamate, cysteine and glycine) and is the body's main intracellular antioxidant. It neutralizes harmful oxygenbased molecules, protects proteins and cellular machinery from Stimulation of the Herpes Simplex Virus Type I Protease by Antichaeotrophic Salts () Glutathione Complex Capsules, 60ct