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

Independent test result

Retatrutide

by Peptide Partners· batch RTT202606

99.92 %

measured purity

New to reading a COA? See how to read a peptide COA →

How this batch compares

This batch measured 99.92%, 0.36 pts above Peptide Partners's average of 99.56% for this peptide over 29 batches, and 0.23 pts above the all-vendor average of 99.69% across 459 COAs from 54 vendors.

97.9% 100.0%
This batch 99.92% Vendor avg (29 batches) 99.56% Peptide avg (459 COAs) 99.69%
Compare pricing

See Retatrutide pricing across 54 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor.

Where to buy

Product pages for this peptide at Peptide Partners