Independent test result
Selank
by Crush Research· batch CR-SLK5-2605-1
99.67 %
measured purity· June 1, 2026
How this batch compares
This batch measured 99.67%, 0.15 pts below Crush Research's average of 99.82% for this peptide over 3 batches, and 0.05 pts below the all-vendor average of 99.72% across 39 COAs from 17 vendors.
99.2% 100.0%
This batch 99.67% Vendor avg (3 batches) 99.82% Peptide avg (39 COAs) 99.72%
Where to buy