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

Independent test result

Tirzepatide

by Peptide Partners· batch SPL-2272

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Purity not on file· tested December 3, 2025

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How this batch compares

This batch has no measured purity on file. Across 7 tested batches of Tirzepatide from Peptide Partners, measured purity averages 99.55%. Across all vendors, Tirzepatide averages 99.65% over 412 COAs.

74.5% 100.0%
Vendor avg (7 batches) 99.55% Peptide avg (412 COAs) 99.65%
Compare pricing

See Tirzepatide pricing across 55 verified vendors

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

Where to buy

Product pages for this peptide at Peptide Partners