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

Independent test result

Retatrutide

by BioLongevity Labs· batch 12-2-45951

99.90 %

measured purity(HPLC)· November 13, 2025

HPLC purity
99.9
Net peptide content
11.28

How this batch compares

This batch measured 99.90%, right at BioLongevity Labs's average of 99.93% for this peptide over 2 batches, and 0.20 pts above the all-vendor average of 99.70% across 356 COAs from 46 vendors.

97.9% 100.0%
This batch 99.90% Vendor avg (2 batches) 99.93% Peptide avg (356 COAs) 99.70%