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Independent test result

SS-31

by BioLongevity Labs· batch 26-3-45937

99.90 %

measured purity(HPLC)· October 29, 2025

HPLC purity
99.9
Net peptide content
10.7

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How this batch compares

This batch measured 99.90%, 0.10 pts above BioLongevity Labs's average of 99.80% for this peptide over 4 batches, and 0.18 pts above the all-vendor average of 99.72% across 117 COAs from 29 vendors.

98.5% 100.0%
This batch 99.90% 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.