It is important for heart and brain function, muscle movement, and many other body functions
The tripeptide glutathione, -L-glutamyl-L-cysteinyl-glycine, has come to the forefront as a nutritional bioactive with potential use in the management of NAFLD, as it plays a critical role in cellular antioxidant and detoxification systems
Substances including carbohydrates, amino acids, vitamins, minerals, prebiotics, probiotics, synbiotics, and plant extracts have been investigated and shown to have beneficial effects on intestinal development and digestive function
PLoS One 12(11):e0187351 Zmock M, Hofbauer S, Schaffner I, Gasselhuber B, Nicolussi A, Soudi M, Pirker KF, Furtmller PG, Obinger C (2015) Independent evolution of four heme peroxidase superfamilies
Sad but true
However, theres no clear consensus in the literature, and studies that find benefits do so following at least two weeks of daily supplementation (typically around 2 grams/day)