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Independent test result

SS-31

by Ion Peptide· batch SS5-1025

99.90 %

measured purity· October 24, 2025

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How this batch compares

This batch measured 99.90%, 0.07 pts above Ion Peptide's average of 99.83% for this peptide over 25 batches, and 0.20 pts above the all-vendor average of 99.70% across 134 COAs from 32 vendors.

98.5% 100.0%
This batch 99.90% Vendor avg (25 batches) 99.83% Peptide avg (134 COAs) 99.70%
Compare pricing

See SS-31 pricing across 32 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor.