GHK-Cu (Copper Tripeptide-1) is a COA-verified peptide, tested 99 % purity (HPLC verified) by BT Labs
Macromolecules Glucose/carbohydrates To produce a large amount of ATP, the brain must transport macromolecules including carbohydrates, lipids, and amino acids across the blood-brain barrier (BBB)
Conduct a patch test before fully integrating a new GHK-Cu product, such as serums, eye creams, or lotions
Additionally, there are combination products in development from Boehringer Ingelheim, Eli Lilly, Novo Nordisk, and Sciwind Biosciences
Ristoff E, Hebert C, Njalsson R, Norgren S, Rooyackers O, Larsson A: Glutathione synthetase deficiency: is gamma-glutamylcysteine accumulation a way to cope with oxidative stress in cells with insufficient levels of glutathione