Independent test result
Retatrutide
by Simple Peptide· batch GR12-01062026-J
99.48 %
measured purity(HPLC)· January 7, 2026
- HPLC purity
- 99.477
- Net peptide content
- 13.77
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How this batch compares
This batch measured 99.48%, 0.32 pts below Simple Peptide's average of 99.80% for this peptide over 22 batches, and 0.21 pts below the all-vendor average of 99.69% across 459 COAs from 54 vendors.
97.9% 100.0%
This batch 99.48% Vendor avg (22 batches) 99.80% 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 Simple Peptide
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