| Synonyms | γ-L-Glutamyl-L-cysteinyl-glycine, GSH |
| Key words | Aging,Alzheimer’s disease, asthma, aging process, antioxidants, skin whitening |
| Related products | Licochalcone A, Glabridin, Stearyl Glycyrrhetinate, Biotin |
| Product Name | L-Glutathione |
| CAS Registry Number | 70-18-8 |
| Molecular Formula | C10H17N3O6S |
| Molecular Weight | 307.32 |
| Purity | 98.0 % |
| Appearance | White powder |
| Shelf life | 2 years |
| Functions | Protect against a wide range of health problems including alcoholism, Alzheimer's disease, asthma, atherosclerosis, cataracts, chronic fatigue syndrome, colitis, diabetes, glaucoma, heart disease and aging process |
Glutathione is a powerful antioxidant produced naturally by the liver. It is also found in fruits, vegetables, and meats. It's a tripeptide, composed of three amino acids: glutamine, glycine, and cysteine. L-Glutathione is the biologically active form of the antioxidant, often referred to as reduced glutathione.

Glutathione supplements are often used for their antioxidant properties to improve immune function and overall health. They have also been used in attempts to lighten skin, although the effectiveness and safety of this use are not well-studied.
Glutathione can be used not only for medicines, but also as a base for functional foods, and is widely used in functional foods such as delaying aging, enhancing immunity, and anti-tumor.
While generally considered safe for most adults, some people may experience side effects from taking glutathione supplements. These can include: