Independent test result
PT-141
by BioLongevity Labs· batch 25-3-45952
99.85 %
measured purity(HPLC)· November 12, 2025
- HPLC purity
- 99.85
- Net peptide content
- 5.2
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How this batch compares
This batch measured 99.85%, 0.12 pts above BioLongevity Labs's average of 99.73% for this peptide over 8 batches, and 0.12 pts above the all-vendor average of 99.73% across 116 COAs from 40 vendors.
98.8% 100.0%
This batch 99.85% Vendor avg (8 batches) 99.73% 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 BioLongevity Labs
From the same lot
Other tests in lot 25-3-45952
Same batch, independently tested. Cross-confirm the purity claim.