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

Independent test result

Retatrutide

by Simple Peptide· batch GR24-09222025-J

99.90 %

measured purity(HPLC)· September 24, 2025

HPLC purity
99.896
Net peptide content
25.04

How this batch compares

This batch measured 99.90%, 0.07 pts above Simple Peptide's average of 99.82% for this peptide over 19 batches, and 0.18 pts above the all-vendor average of 99.72% across 194 COAs from 37 vendors.

98.4% 100.0%
This batch 99.90% Vendor avg (19 batches) 99.82% Peptide avg (194 COAs) 99.72%
Where to buy

Product pages for this peptide at Simple Peptide