Independent test result
PT-141
by BioLongevity Labs· batch 25-3-45952
—
Purity not on file· tested November 19, 2025
How this batch compares
This batch has no measured purity on file. Across 8 tested batches of PT-141 from BioLongevity Labs, measured purity averages 99.73%. Across all vendors, PT-141 averages 99.77% over 50 COAs.
98.8% 100.0%
Vendor avg (8 batches) 99.73% Peptide avg (50 COAs) 99.77%
Where to buy
Product pages for this peptide at BioLongevity Labs
From the same lot
Other tests in lot 25-3-45952
Same batch, independently tested. Cross-confirm the purity claim.