Under normal physiological conditions, the rate of synthesis of GSH is determined to a large extent by two factors: (a) the activity of GCL and (b) the availability of the cysteine substrate
GHK-Cu, also known as Copper Tripeptide-1 or glycyl-L-histidyl-L-lysine, is a tiny peptide, with just three amino acids (glycine, histidine, and lysine) attached to a copper ion, making it a copper-binding peptide
The molecule sold today is not extracted from anyone's stomach
Costa A, Kieffer Y, Scholer-Dahirel A, Pelon F, Bourachot B, Cardon M, et al
It is produced by every cell of the body, with especially high levels in the liver.* Glutathione is critical for healthy immune system function and is necessary for proper detoxification processes.* It also plays a critical role in maintaining cellular health by directly neutralizing free radicals, as well as by maintaining the activity of vitamins C and E.* This product has glutathione in its reduced, active form for optimal bioavailability.* Reviews
For those who are deficient in L-Glutathione or L-Glutamine, clinicians often recommend supplementation