GHK-Cu is a tripeptide-copper complex consisting of glycine-histidine-lysine bound to a copper(II) ion, available as a lyophilized powder for laboratory research.
GLOW is a multi-peptide research blend typically composed of GHK-Cu, BPC-157, and TB-500, combining a copper-binding tripeptide with synthetic peptide analogs, provided as a lyophilized powder for laboratory research.