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

Independent test result

Retatrutide

by Peptide Partners· batch SPL-2238

99.33 %

measured purity· November 10, 2025

How this batch compares

This batch measured 99.33%, 0.22 pts below Peptide Partners's average of 99.55% for this peptide over 28 batches, and 0.38 pts below the all-vendor average of 99.71% across 344 COAs from 42 vendors.

98.4% 100.0%
This batch 99.33% Vendor avg (28 batches) 99.55% Peptide avg (344 COAs) 99.71%
Where to buy

Product pages for this peptide at Peptide Partners