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 What is Glutathione? Benefits, Dosages, and Side Effects Science The antioxidant glutathione plays a key role in protein folding The team discovered a few years ago that if glutathione levels aren't precisely maintained in mitochondria, all systems fail. On Protein S Glutathionylation Encyclopedia MDPI Glutathione The Master Antioxidant With Enormous Benefits Wellness By Rosh Integrative Wellness