This derivative of the amino acid cysteine is often used as the preferred substrate for intracellular glutathione synthesis. It also assists detoxification, provides cellular antioxidant protection, and is much safer than cysteine.†
 
Amino Acids and Proteins Antioxidants and Cell Protectors Cardiovascular Support Hypoallergenic Immune Health and Inflammation Support Neuroendocrine and Cognitive Health
 
† These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.