Bulk Catalog Specifications Lyophilized powder, 98% purity by HPLC-MS (copper chelation confirmed) Molecular weight: 744.3 g/mol (as copper complex) Available in research quantities (50 mg to 1000 mg) and bulk programs COA with HPLC and elemental analysis (copper content) per lot Also available as GHK basic (copper-free tripeptide) see catalog variant Cold-chain shipping and storage documentation Private-label and white-label bulk inquiry available Scientific Identifiers Research Mechanism Summary GHK-Cu is the copper(II) complex of the tripeptide Gly-His-Lys, an endogenous human plasma peptide that declines with age
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They act on receptors primarily the GHRH receptor or the ghrelin receptor (GHS-R1a) to amplify the pituitary's natural signalling
R2500 per syringe Botulinum Toxin A for smoothening lines and wrinkles, also used for hyperhidrosis of the underarms, face, feet etc
Glutathione is generally well-tolerated by most adults, but some individuals may experience mild digestive upset when first starting
It is one of the twelve peptides the FDA removed from the list that restricted compounding in April 2026, and one of seven under formal advisory review on July 2324, 2026
