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

Independent test result

PT-141

by BioLongevity Labs· batch 25-3-46035

99.64 %

measured purity(HPLC)· January 27, 2026

HPLC purity
99.64
Net peptide content
7.27

How this batch compares

This batch measured 99.64%, 0.09 pts below BioLongevity Labs's average of 99.73% for this peptide over 8 batches, and 0.13 pts below the all-vendor average of 99.77% across 50 COAs from 20 vendors.

98.8% 100.0%
This batch 99.64% Vendor avg (8 batches) 99.73% Peptide avg (50 COAs) 99.77%
Where to buy

Product pages for this peptide at BioLongevity Labs