Independent test result
PT-141
by Peptide Partners· batch PT202512
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Purity not on file· tested January 7, 2026
How this batch compares
This batch has no measured purity on file. Across 1 tested batch of PT-141 from Peptide Partners, measured purity averages 99.89%. Across all vendors, PT-141 averages 99.77% over 50 COAs.
98.8% 100.0%
Vendor avg (1 batch) 99.89% Peptide avg (50 COAs) 99.77%
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.