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
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Presented for research literature review only Rosenthal AF (2003)
Related Reading from Beyond Stem Cells Peptide Therapy at Beyond Stem Cells full overview of our peptide programs
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)

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