GHK-Cu vs GLOW

The single peptide versus the GLOW blend it anchors. Here is how the two research peptides compare on class, format and price.

GHK-Cu

GHK-Cu (copper tripeptide-1) is a naturally occurring copper-binding tripeptide, supplied lyophilised in 50 mg and 100 mg vials for laboratory and in-vitro research use only.

GHK-Cu is studied for its role in copper transport, collagen and extracellular-matrix remodelling, and skin-related research models. It is a component of the GLOW and KGLOW research blends.

GLOW

GLOW combines GHK-Cu (50 mg), BPC-157 (10 mg) and TB-500 (10 mg) co-lyophilised in a single vial. Supplied freeze-dried for laboratory and in-vitro research use only.

The blend pairs a copper tripeptide with two repair peptides, for research examining skin-remodelling and tissue-repair pathways together. Compare with the four-peptide KGLOW blend.

Which do researchers choose?

GHK-Cu and GLOW are the single peptide versus the GLOW blend it anchors. The right choice depends on the research question: they differ in class (Copper tripeptide-1 vs GHK-Cu + BPC-157 + TB-500 blend) and strength (50 / 100 mg vs 70 mg). Both are supplied lyophilised, third-party HPLC tested, and shipped express post Australia-wide for laboratory and in-vitro research use only.

Frequently asked questions