ghk-cu maximum safe dose human studies (Copper Peptide) 50mg & 100mg GHK-CU aka the beauty peptide.,
Description
It is not a medicine, not a supplement, and not approved for human or veterinary use
Some research suggests inhibitory effects at certain concentration ranges relevant to physiological signaling

10.1007/s10787-006-1531-7 [DOI] [PubMed] [Google Scholar] Sikiric P., Seiwerth S., Brcic L., Sever M., Klicek R., Radic B., et al

The treating practitioner has determined that administration of the IVIG in the patient's home is medically appropriate

Gracias!

US Patent 5,164,367, 1992
