Glutathione is a tripeptide composed of the amino acids L-cysteine, L-glutamic acid, and L-glycine. As a supplement to a balanced diet, Pure Encapsulations Glutathione can contribute to a sustainable supply of micronutrients. Like all Pure Encapsulations products, reduced glutathione is also manufactured according to strict international standards. To ensure long-term, consistently high product quality, the entire process, from production to storage, is constantly monitored. Internal and external quality assurance is performed at every stage.
 Glutathione has antioxidant properties, protecting cells from toxic free radicals and oxidative stress.