cosmetic grade ghk cu Shop GHK-Cu Peptides 2%) of the Copper Peptide Powder into your chosen skincare base—be it lotions GHK-Cu

Certificate of Analysis Certificates of Analysis Janoshik Third-party tested Independent analytical lab Latest safety testing Sterility TAMC/TYMC Jul 2026 Heavy metals As/Cd/Pb not detected Feb 2026 Endotoxin 8.159 EU/vial Feb 2026 Endotoxin, sterility, and heavy-metals reports are run on individual lots on a rotating basis, separate from the identity/purity assay above not on every lot

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Handling and Storage Recommendations To preserve the quality and reproducibility of GHKCu (100 mg): Keep vials sealed at 20C or colder, dry, and protected from light