copper toxicity ghk cu The Human Tripeptide GHK-Cu in Prevention of Oxidative Stress and Degenerative Conditions of Aging: Implications for Cognitive Health GHK-CU – Research Peptide |
Description
First and foremost is diet and exercise

Rare cases of headaches or nausea

Bioinformation (2018) 14(5):23640

Bruising is rare but possible
