GHK-Cu has a significantly better side effect profile with no scalp irritation or systemic concerns
The cellular assays, including reactive oxygen species (ROS) assay (4 h-treatment), thiobarbituric acid reactive substances (TBARS) assay (6 h-treatment), glutathione (GSH) assay (6 h-treatment), and cell viability assay (12 h-treatment), were done as previously described [28] using a fluorescence spectrometer (VersaFluor, Bio-Rad Laboratories)
Circulation 134(23):e579e646 Hazebroek M, Dennert R, Heymans S (2012) Idiopathic dilated cardiomyopathy: possible triggers and treatment strategies
It is designed to support male reproductive health, sperm health, nutritional deficiencies, stamina, and overall wellness