For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

SS-31

by Peptide Partners· batch SPL-3436

99.83 %

measured purity· April 3, 2026

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How this batch compares

This batch measured 99.83%, 0.11 pts above Peptide Partners's average of 99.72% for this peptide over 8 batches, and 0.12 pts above the all-vendor average of 99.71% across 93 COAs from 21 vendors.

98.5% 100.0%
This batch 99.83% Vendor avg (8 batches) 99.72% Peptide avg (93 COAs) 99.71%
Compare pricing

See SS-31 pricing across 21 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 Peptide Partners