ghk-cu topical concentration clinical study Cu Copper Peptide Body Lotion 5 What Is GHK-Cu? Benefits, Uses,
Description
Griscom, Amanda (October/November 2004)

According to studies, it can reduce stomach pH from 5.2 to 0.6 in 30 minutes, or roughly 4.5 pH units

If it's on his website, that's it

When a stimulant becomes controversial or prohibited, manufacturers often turn to structurally similar compounds that produce comparable physiological effects but are not yet widely recognized

Topical application involves clean, dry scalp nightly with 2-3 minute massage and no rinsing
