Independent test result
Tirzepatide
by Reta One Labs· batch TZ100326
99.80 %
measured purity(HPLC)· February 23, 2026
- HPLC purity
- 99.8
- Net peptide content
- 9.95
How this batch compares
This batch measured 99.80%, 0.06 pts below Reta One Labs's average of 99.86% for this peptide over 11 batches, and 0.12 pts above the all-vendor average of 99.68% across 197 COAs from 38 vendors.
74.5% 100.0%
This batch 99.80% Vendor avg (11 batches) 99.86% Peptide avg (197 COAs) 99.68%
From the same lot
Other tests in lot TZ100326
Same batch, independently tested. Cross-confirm the purity claim.