Peer-reviewed studies relevant to GHK-Cu are listed in the Citations tab on this product page
But of the bunch, theres one thats claimed the title as the master antioxidant. Were talking about glutathione
In the review, researchers describe two cysteine-based analogs, N-acetylcysteine (NAC) and N-acetylcysteine amide (NACA), that have been studied extensively for their role in treating cataracts
It is intended for use in controlled clinical settings where injectable therapy is advised by a doctor
Rather than forcing temporary tightening or short-term plumping, research shows GHK-Cu can: Boost collagen Improve elasticity Reduce inflammation Strengthen the skin barrier Smooth fine lines In simple terms, GHK-Cu helps your skin function more like it did when it was younger
With outright GH deficiency, the pituitary does not produce enough GH, which negatively impacts IGF-1 levels