ghk-cu topical vs injection efficacy GHK Peptide and GHK Cu GHK-CU Why this audio? Because
Description
17mg/mL and 8mg/mL vials from Empower look similar
Safety data is thin

Genetic data is one piece of a larger clinical picture that includes your injection technique, skin characteristics, and overall immune function

This is called a biphasic or hormetic dose-response common in biology
