How long will a 50 mg supply of GHKCu last when dosing 2 mg daily for five consecutive days followed by two days off each week? Time for a little GHK CU update for the people who are interested. Its day 9. I took a little break on day 5 just so my body didnt get too used to the peptides and Ill just keep going in this 5 GHK Copper Peptide GHK Cu Tripeptide 1 Copper Peptides: GHK Cu is your skin's built in botox Fatskn What time of the day do I take GHK CU? #ghkcu #mt2 #bp #transformation Aesthetics Infinity Medical Institute