US$ 20.58
best ghk-cu copper peptide serum GHK- Cu for Face - Anti Wrinkle - Increase Collagen 3 hair tonic at clinical concentrations GHK-CU Copper Peptide Face Serum
Description
Yet products commonly contain 1% or higher, delivering concentrations millions of times greater than the minimum effective dose

Molecules , 25(3), 609.
The glutathione push that follows takes another five to fifteen minutes

Your calculated dose is accurate based on what went into the vial, but the actual active compound is lower because some percentage was destroyed by shaking
