For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

Tirzepatide

by Reta One Labs· batch TR301025

99.88 %

measured purity(HPLC)· October 3, 2025

HPLC purity
99.88
Net peptide content
33.04

How this batch compares

This batch measured 99.88%, right at Reta One Labs's average of 99.87% for this peptide over 17 batches, and 0.26 pts above the all-vendor average of 99.62% across 334 COAs from 43 vendors.

74.5% 100.0%
This batch 99.88% Vendor avg (17 batches) 99.87% Peptide avg (334 COAs) 99.62%
From the same lot

Other tests in lot TR301025

Same batch, independently tested. Cross-confirm the purity claim.