Participants with normal hepatic function were eligible for inclusion if they were judged to be of general good health by the investigator, based on a medical examination (including physical examination, medical history, vital signs and ECG) and had liver enzyme levels within prespecified limits (alanine aminotransferase upper limit of normal [ULN] + 10%, aspartate aminotransferase ULN + 20% and total bilirubin ULN + 20%)
GHK-Cu is naturally occurring in the human body and is generally very well tolerated
The amplification was performed by using TaqMan gene expression assays (Hs00167309, Hs00156308, Hs01110250, Hs00195591, Hs01566408, Hs04989912, Hs00958111, Hs04189111, Hs00426835, and Hs99999905) according to the manufacturers instructions
You can start with 2 sessions per week that include bodyweight, bands, or weights