20 units of ghk cu GHK-Cu (20 mg) 5 vials – customsupplements GHK-Cu Peptide Rescues Aging Cognition
Description
[updated 2023 Dec 15

A dual-action nootropic nasal spray

Individual response can vary, and many practitioners recommend starting conservatively and adjusting based on observed results

SPARC protein turned out to be abundant in all tissues that undergo rapid remodeling such as skin or embryonic tissues

(2020), Bczyska et al