Glutathione Benefits, Uses and Best Practices Olympia Pharmacy The human body is under oxidative stress from a variety of sources at all times. To combat this stress and damage the body utilizes antioxidants of all different varieties. Glutathione is a Glutathione Index Archives HCP Ed UK Benefits of Glutathione." Glutathione is a compound involved as a coenzyme in oxidationreduction reactions in cells. It is a tripeptide derived from 3 amino acids: Cysteine, glutamate (from glutamic acid), and glycine.