ghk-cu study october 2025 GHK-Cu: The Regenerative Peptide for Skin, Hair, and Beyond UPB GHK-CU 100MG - Ultra

Suitable for cosmetic skincare use only

The squalane base distinguishes this product from water-based serums that dominate the market

One of the star ingredients in this product is wild yam extract (or vegan phytomucin, as the company calls it)

While things like L-glutamine are great for supporting the health and integrity of the gut lining, glutathione is, too

Its fortified with antioxidants like 3-O-ethyl ascorbic acid, glutathione, retinol, and vitamin E to promote cell turnover and collagen production, while aloe vera, green tea, and grape seed provide soothing and nourishing benefits.

These shots are like the fast track for glutathione to jump straight into your bloodstream