Key facts about GHK-Cu: Chemical class copper-coordinated tripeptide (3 amino acids) Molecular weight approximately 401 Da (340 Da for the peptide + ~62 Da for the copper coordination) Sequence Gly-His-Lys (glycyl-L-histidyl-L-lysine) Form typically supplied as lyophilized blue-colored powder (color comes from the copper coordination)
A healthy balance of reduced and oxidized forms of L-glutathione supports the bodys ability to detoxify chemicals such as those found in environmental pollutants, smoke and exhaust, heavy metals, and metabolites from various types of drugs

Pricing: 10mg listed at $65.00, 20mg at $120.00, and 40mg at $230.00, all regular prices as of July 2026 Testing performed by Freedom Diagnostics, a US laboratory named and signed on every certificate Four-part panel: LC-MS identity, HPLC-UV purity, USP endotoxin by Limulus Amebocyte Lysate assay, and PCR microbial screening Three vials assayed independently per lot, with per-vial purity and net content published rather than a single composite figure BPC-157 available in 10mg, 20mg, and 40mg lyophilized vials, the largest single-vial format among the nine suppliers compared Public certificate library with lot and accession numbers plus chromatogram and mass spectrometry data Dispatch within 24 hours from a US facility, two to three day domestic delivery, shipped in secure packaging with full dispatch-to-delivery tracking
direct target-binding or target-engagement evidence