Independent test result
Retatrutide
by Peptide Partners· batch RT202603
99.50 %
measured purity· March 30, 2026
How this batch compares
This batch measured 99.50%, right at Peptide Partners's average of 99.51% for this peptide over 24 batches, and 0.21 pts below the all-vendor average of 99.71% across 299 COAs from 41 vendors.
98.4% 100.0%
This batch 99.50% Vendor avg (24 batches) 99.51% Peptide avg (299 COAs) 99.71%
Where to buy