Certificate of analysis
Tirzepatide
by Reta One Labs· batch TZ100326
99.80 %
measured purity(HPLC)· February 23, 2026
- HPLC purity
- 99.8
- Net peptide content
- 9.95
From the same lot
Other tests in lot TZ100326
Same batch, independently tested. Cross-confirm the purity claim.