Certificate of analysis
GHK-Cu Serum
by Reta One Labs· batch cmojft6g4000wisrxo29geq38
—
Purity not on file· tested December 1, 2025
- Net peptide content
- 5.72
Where to buy
by Reta One Labs· batch cmojft6g4000wisrxo29geq38
Purity not on file· tested December 1, 2025