US$ 21.32
nad+ ghk cu GHK-Cu - Peptide for Collagen, Healing & Anti-Aging Neurogan GHK-Cu Copper Peptide Hair
Description
So much is unknown

Wound Care

Together these molecules can synergize with other multifunctional immunological proteins such as LTF in a form of a redundant antimicrobial response that is akin to cytokine redundancy (Ozaki and Leonard, 2002)

That wasnt at all surprising

Copper peptides like GHK-Cu are being promoted for skin health, but these products are unregulated and not FDA-approved, which is especially concerning for children and teens
Daniel SK, Sullivan KM, Labadie KP, Pillarisetty VG