Certificate of analysis
Retatrutide
by Qihang Peptide· batch 12
99.24 %
measured purity(HPLC)· January 15, 2026
- HPLC purity
- 99.238
- Net peptide content
- 21.1
From the same lot
Other tests in lot 12
Same batch, independently tested. Cross-confirm the purity claim.