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Independent test result

Retatrutide

by Skye Peptides· batch RET26-24-001

Purity not on file· tested January 30, 2026

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How this batch compares

This batch has no measured purity on file. Across 9 tested batches of Retatrutide from Skye Peptides, measured purity averages 99.74%. Across all vendors, Retatrutide averages 99.69% over 406 COAs.

97.9% 100.0%
Vendor avg (9 batches) 99.74% Peptide avg (406 COAs) 99.69%
Compare pricing

See Retatrutide pricing across 53 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.

Where to buy

Product pages for this peptide at Skye Peptides