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

Independent test result

Retatrutide

by Simple Peptide· batch GK1200682025-1

99.96 %

measured purity(HPLC)· August 7, 2025

HPLC purity
99.96
Net peptide content
12.3

How this batch compares

This batch measured 99.96%, 0.14 pts above Simple Peptide's average of 99.82% for this peptide over 19 batches, and 0.24 pts above the all-vendor average of 99.72% across 194 COAs from 37 vendors.

98.4% 100.0%
This batch 99.96% Vendor avg (19 batches) 99.82% Peptide avg (194 COAs) 99.72%
Where to buy

Product pages for this peptide at Simple Peptide