Independent test result
KLOW (GHK or GHK-Cu/ TB-500/ BPC-157/ KPV)
by Reta Peptide
—
Purity not on file· tested November 20, 2025
New to reading a COA? See how to read a peptide COA →
How this batch compares
This batch has no measured purity on file. Across all vendors, KLOW (GHK or GHK-Cu/ TB-500/ BPC-157/ KPV) averages 99.61% over 60 COAs.
98.9% 100.0%
Peptide avg (60 COAs) 99.61%
Compare pricing
See KLOW (GHK or GHK-Cu/ TB-500/ BPC-157/ KPV) pricing across 20 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