Presented for research literature review only Bhamre S et al
This page explains why the pen format outperforms separately sourced vials, details batch traceability procedures, and sets out the 2026 UK regulatory position before checkout
20 Individual Serving Packets (5ml each) Suggested Adult Use: As a dietary supplement, open packet and gently squeeze contents under your tongue or gently squeeze the tube to fill 1 teaspoon (5 mL) , hold under tongue for 30-60 seconds, and then swallow, or use as directed by your health care professional
Who should avoid GHK-Cu: Patients with Wilson's disease (copper metabolism disorder), active liver disease, or who are pregnant or nursing
Everyones skin is different, and even the gentlest products can cause side effects