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Independent test result

PT-141

by Simple Peptide· batch PT141-12192025-H

99.91 %

measured purity(HPLC)· December 22, 2025

HPLC purity
99.908
Net peptide content
9.91

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How this batch compares

This batch measured 99.91%, right at Simple Peptide's average of 99.91% for this peptide over 2 batches, and 0.18 pts above the all-vendor average of 99.73% across 116 COAs from 40 vendors.

98.8% 100.0%
This batch 99.91% Vendor avg (2 batches) 99.91% Peptide avg (116 COAs) 99.73%
Compare pricing

See PT-141 pricing across 40 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 Simple Peptide