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Independent test result

KLOW (GHK or GHK-Cu/ TB-500/ BPC-157/ KPV)

by Reta Peptide

Purity not on file· tested November 20, 2025

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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.