Oncogene 21 : 427436
These include compounds such as racetams and peptides with drug-like properties
The goal is often to combine recovery support with broader anabolic or performance-related pathways
BTW, its also a food additive
Here's the simple comparison
Full AI Image Prompt: Create a clean medical editorial infographic titled GHK-Cu Evidence Landscape. Design a vertical evidence ladder with five labeled rows: Topical photoaging, Diabetic ulcer wound studies, Skin permeation and formulation research, Hair growth models, and Injectable safety context. Add small columns or badges for Clinical or early human, Preclinical, and Regulatory safety context. Include neutral text snippets such as formulation matters, study context only, and not a guaranteed outcome. Use white background, clear typography, subtle blue, gray, and copper accents