Certificate of analysis
GHK-Cu
by Reta One Labs· batch GK500925
99.71 %
measured purity(HPLC)· September 24, 2025
- HPLC purity
- 99.708
- Net peptide content
- 48.03
Where to buy
Product pages for this peptide at Reta One Labs
From the same lot
Other tests in lot GK500925
Same batch, independently tested. Cross-confirm the purity claim.