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Independent test result

PT-141

by Peptide Partners· batch PT202512

Purity not on file· tested January 7, 2026

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How this batch compares

This batch has no measured purity on file. Across 4 tested batches of PT-141 from Peptide Partners, measured purity averages 99.82%. Across all vendors, PT-141 averages 99.73% over 101 COAs.

98.8% 100.0%
Vendor avg (4 batches) 99.82% Peptide avg (101 COAs) 99.73%
Compare pricing

See PT-141 pricing across 29 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 Peptide Partners

From the same lot

Other tests in lot PT202512

Same batch, independently tested. Cross-confirm the purity claim.