Independent test result
Selank
by Pepsgpt· batch P-2406449-E
How this batch compares
This batch has no measured purity on file. Across all vendors, Selank averages 99.61% over 86 COAs.
97.2% 100.0%
Peptide avg (86 COAs) 99.61%
Compare pricing
See Selank pricing across 25 verified vendors
Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.
Keep exploring