Independent test result
PT-141
by Soma Peptides· batch PTX102510-F
—
Purity not on file· tested December 18, 2025
New to reading a COA? See how to read a peptide COA →
How this batch compares
This batch has no measured purity on file. Across 1 tested batch of PT-141 from Soma Peptides, measured purity averages 99.85%. Across all vendors, PT-141 averages 99.73% over 116 COAs.
98.8% 100.0%
Vendor avg (1 batch) 99.85% 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.
Keep exploring