US$ 24.19
best ghk cu copper peptide | GHK-Cu and Advanced Eye Copper Peptide Collection - Serum,
Description
Okuno et al., 2012

Not in the clean, quantified, longitudinal way one would want

Not yet tried a course of rehabilitation

On a U-100 insulin syringe, 0.02 mL (2 units) is about 100 mcg, 0.04 mL (4 units) is about 200 mcg, and 0.06 mL (6 units) is about 300 mcg
I cant officially recommend something thats not been tested scientifically. The FDA is reviewing the regulatory status of seven peptides later this month
