Glutathione is a tripeptide composed of glutamine, cysteine, and glycine. In laboratory research, it serves as a critical antioxidant, primarily functioning in the reduction of reactive oxygen species (ROS) through its thiol group. Studies have examined glutathioneโs role in cellular redox regulation, detoxification, and the modulation of oxidative stress. It is also involved in the recycling of other antioxidants and supports enzyme systems involved in immune responses and metabolism in experimental models. Its effects on liver function and detoxification pathways have been explored in pre-clinical research settings.
Product specs.ย Per ML:ย ย Glutathione:โฆ.200mg
Xcel Peptides L-Glutathione is produced in a GMP-certified, fully audited, fully regulated, and award-winning facilityโa level of quality no other research amino vendor has achieved. Every batch undergoes dual independent lab testing to verify actual ingredient quantity and purity, so you know exactly what youโre getting and paying for. We donโt hide behind vague ingredient lists that may or may not match whatโs in the bottle.
We also do not “homebrew” our products in unsafe, unsanitary, unregulated conditions like the majority of liquid amino acid vendors do.
Ask yourself: Does your current amino acid supplier offer this level of certification and transparency? If not, why not?ย At Xcel Peptides, we donโt cut cornersโwe set the standard.






