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

Independent test result

Retatrutide

by Qihang Peptide· batch 2

99.81 %

measured purity(HPLC)· February 19, 2026

HPLC purity
99.814
Net peptide content
32.44

How this batch compares

This batch measured 99.81%, 0.29 pts above Qihang Peptide's average of 99.53% for this peptide over 2 batches, and 0.09 pts above the all-vendor average of 99.72% across 194 COAs from 37 vendors.

98.4% 100.0%
This batch 99.81% Vendor avg (2 batches) 99.53% Peptide avg (194 COAs) 99.72%