Most users should start at 0.5% or below regardless of experience with other skincare actives
A number of studies have shown that oxidative stress increases with aging, and leads to degenerative diseases, like heart disease, cancer, diabetes, and more
Use appropriate personal protective equipment and follow institutional chemical safety protocols at all times
Here's what we've learned and what we recommend to the labs we work with: Choose Injectable GHK-Cu if your research involves: Systemic Anti-Aging & Longevity: To influence gene expression and cellular repair throughout the body, you need systemic circulation
Systemically, because it involves copper, there is a theoretical risk of copper overload with prolonged, high-dose use without proper cycling
Form: Powder Core Nutrients: Collagen, glutathione, hyaluronic acid, DHT blockers Best For: Users who want skin glow, hydration, and hair support in one product NutriJas Collagen contains Glutathione, Hyaluronic Acid, and DHT Blockers