Independent test result
SS-31
by BioLongevity Labs· batch 26-3-45959
—
Purity not on file· tested November 19, 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 4 tested batches of SS-31 from BioLongevity Labs, measured purity averages 99.80%. Across all vendors, SS-31 averages 99.72% over 117 COAs.
98.5% 100.0%
Vendor avg (4 batches) 99.80% Peptide avg (117 COAs) 99.72%
Compare pricing
See SS-31 pricing across 29 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