Independent test result
Retatrutide
by Simple Peptide· batch GBCG111920J2-J
99.92 %
measured purity(HPLC)· November 20, 2025
- HPLC purity
- 99.92
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How this batch compares
This batch measured 99.92%, 0.12 pts above Simple Peptide's average of 99.80% for this peptide over 22 batches, and 0.23 pts above the all-vendor average of 99.69% across 406 COAs from 53 vendors.
97.9% 100.0%
This batch 99.92% Vendor avg (22 batches) 99.80% Peptide avg (406 COAs) 99.69%
Compare pricing
See Retatrutide pricing across 53 verified vendors
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Where to buy
Product pages for this peptide at Simple Peptide
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