Premier Petra
Copper peptides, refined.
A copper peptide research topical line from Premier Bio Labs. GHK-Cu creams and serums, held to the same third-party documented standard as everything we make.
The collection
Four ways to study copper
Creams and serums built around GHK-Cu, each documented by lot.

4% Copper Peptide Cream
GHK-Cu 4800mg. 50ml / 1.69 fl oz.
$49Shop →

GHK-Cu + SNAP-8 Serum
Advanced multi-peptide. 50ml / 1.69 fl oz.
$79Shop →

Copper Peptide Hair Serum
GHK-Cu + AHK-Cu 4800mg. 60ml / 2.03 fl oz.
$109Shop →

GHK-Cu Capsule Cream
Moisture-rich copper tripeptide. 50g / 1.76 oz.
$49Shop →
GHK-Cu at the core
Every formula is built around copper tripeptide, the molecule the research is written about, at meaningful strength.
Documented by lot
Third-party tested with a certificate of analysis on file, the same standard we hold the rest of the catalog to.
Formulated with intent
Peptide, botanical, and moisturizing agents in balanced multi-component formulations. Nothing filler.
