US$ 29.70
ghk-cu dosage by body weight recommended injection humans Amazon.com: QUBIT GHK-Cu Copper Peptide Supplement for Skin & Hair, Easy to Absorb, Precisely Dosed – 90 Vegan Capsules : Health & Household Ghk CU dosage ? :
Description
doi: 10.1016/j.chembiol.2017.12.008

The only trustworthy source I could find was Ben Greenfield, who recommends 3 mg injected subcutaneously every other day for six days, repeating this short cycle 1-3 times per year

These resolve within hours
Well, that's it