Key Takeaways GHK-Cu is a naturally occurring tripeptide-copper complex with documented roles in collagen synthesis and gene expression, but human RCT evidence remains absent as of 2026 Research-grade GHK-Cu must include HPLC purity 98%, mass-spectrometry identity confirmation, and bacterial endotoxin (LAL) testing in EU/mg Body Pharm supplies each vial with full per-lot traceability, including HPLC chromatogram, MS identity file and endotoxin result on request Published animal studies use 110 mg/kg subcutaneous dosing
If you're in India, higher pollution exposure in metro cities can mean your body is working with a bigger antioxidant deficit to begin with, which can affect your personal timeline either way
Free Radical Research, 2011
GLOW Peptide Dosage Chart A standard 70 mg GLOW vial contains three peptides in fixed mass ratios: 50 mg GHK-Cu, 10 mg BPC-157, and 10 mg full-length TB-4
As with Codeage, the intervals align with daily use quantities