how much ghk cu inject daily ghk-cu to GHK-Cu Peptide Dosing GHK-Cu Peptide Therapy: The Definitive
Description
doi: 10.1080/09546630802178232

Avoid prolonged contact with metal surfaces that may interact with the copper ion

Repetitive behaviors in HFA can include hand-flapping, rocking, or repeating phrases
The primary reason is a lack of blood supply