To answer that, it helps to understand how these two companies operated and what made them popular in the first place
Metabolism & aging (preclinical): NAD+-dependent sirtuin and PARP activity has been linked to DNA repair and metabolic regulation in animal models [11]
Peer-reviewed studies demonstrate that GHK-Cu can: Stimulate fibroblast proliferation and collagen synthesis Increase glycosaminoglycan production Support wound contraction and remodeling Reduce oxidative stress and inflammation A major review published in the International Journal of Molecular Sciences describes GHK-Cu as a compound that resets gene expression to a healthier state, influencing over 4,000 human genes involved in tissue repair and anti-inflammatory processes
For more tips on setting up your workspace, see our guide on creating-a-sterile-research-environment
The best results come from following a personalized plan, designed by your healthcare provider, based on your unique needs
It clearly says "for research purposes only" on the label wrapped around the jar