glutathione production pathway Schematic pathways showing how can account for covariations Impaired Glutathione Synthesis in Neurodegeneration

Cysteine, a sulphur containing amino acid is one of the most important contributors to GSH production and diets lacking this amino acid may lead to GSH deficiency and excessive oxidative stress which may be the underlying contributory mechanisms in various diseases including psoriasis vulgaris [3-6]

Geier - A clinical trial of glutathione supplementation in autism spectrum disorders - Med Sci Monit - 2011

Glutathione is a tripeptide made from three amino acids glutamine, glycine, and cysteine

Fatal outcomes documented at therapeutic doses: The first documented case of a pregnant woman dying from liver failure after taking normal, recommended doses of acetaminophen