ghk-cu typical dosage mg per day peptide dose injection aka the beauty peptide., I've got the GHK-Cu 50mg Copper Peptide Dosage:

Delta sleep-inducing peptide (DSIP): a still unresolved riddle

This may explain why various human protocols using different doses all report positive outcomes

Options for managing tolerance include a brief dose reduction for 4 to 8 weeks ("drug holiday" at a lower dose, not complete cessation), lifestyle optimization to maximize the medication effect, evaluation for other contributing factors (thyroid function, cortisol, sleep quality, medication interactions), and consideration of adding a complementary compound to address specific aspects of the plateau

CoreVionRX BPC-157 is 99% purity, verified by HPLC with mass-spectrometry identity confirmation

It can take up to a week, but normally they feel the benefits after a couple of days