is 4.5 mg ghk-cu too much daily How Should I Inject Da GHK-CU - 100mg (Copper Peptide)
Description
(Representative BPC-157 preclinical review

Your natural GHK-Cu levels decline roughly 60% by age 60

Subcutaneous administration suffers from: Lower bioavailability Variable absorption Different pharmacokinetics Which means the systemic exposure of DSIP via subcutaneous administration is not equivalent to what is achieved with intravenous infusion
Intranasal delivery of biologics to the central nervous system

It is not medical advice and describes no product intended for human or veterinary use
