Units change because the concentration changes depending on how much diluent is added to the vial
GHK-Cu Serum Professional Copper Tripeptide-1 Treatment, 5 Vials (10ml Each, 100mg/vial) | Anti-Aging, Rosacea & Hair Restoration for Estheticians | 20 Treatments, $12.45 per Session
HOW OFTEN ARE INJECTIONS ADMINISTERED
In that case, stop using the product right away (if its a topical, gently wash it off with cool water) and seek prompt medical attention
It first drew research interest for its ability to heal stomach ulcers and inflammatory bowel conditions, then expanded to tendon, ligament, muscle, and even bone healing across dozens of preclinical studies (Sikiric et al., PubMed)
Research-Use Safety and Legality Neither GHK-Cu nor Klow Peptide should be treated as an FDA-approved skin-care drug or medical therapy