Immunocal: Clinically Proven Glutathione Boost I Immunotec Immunotec Glutathione is a small protein made of three amino acids. It is often called the master antioxidant because it helps regenerate other antioxidants like vitamin C and vitamin E. Key Benefits Human Glutathione S transferase omega 1 GSTO1 Recombinant Protein L Glutathione vs. oxidized vs. Reduced Glutathione Whey glutathione mediated lipid metabolism, muscle protein Download Scientific Diagram