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

Independent test result

Selank

by Modern Research Peptides· batch NHKYSK5

99.83 %

measured purity· March 26, 2026

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How this batch compares

This batch measured 99.83%, 0.07 pts below Modern Research Peptides's average of 99.90% for this peptide over 3 batches, and 0.22 pts above the all-vendor average of 99.61% across 126 COAs from 38 vendors.

97.2% 100.0%
This batch 99.83% Vendor avg (3 batches) 99.90% Peptide avg (126 COAs) 99.61%
Compare pricing

See Selank pricing across 38 verified vendors

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