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Independent test result

Retatrutide

by Simple Peptide· batch RET06.12092025-12

99.09 %

measured purity(HPLC)· December 16, 2025

HPLC purity
99.093

How this batch compares

This batch measured 99.09%, 0.73 pts below Simple Peptide's average of 99.82% for this peptide over 19 batches, and 0.63 pts below the all-vendor average of 99.72% across 194 COAs from 37 vendors.

98.4% 100.0%
This batch 99.09% Vendor avg (19 batches) 99.82% Peptide avg (194 COAs) 99.72%
Where to buy

Product pages for this peptide at Simple Peptide