ghk cu injection dosage anti aging GHK-Cu Guide: Typical Protocols, & Topical GHK-Cu | Revival Clinic
Description
Users aware of potential injection site reactions may perceive sensations more acutely than they would otherwise

The short answer is: it depends on where you go

Br J Clin Pharmacol 2003;56(6):635-638

With much gratitude, E April 2016 " E.S