DPP-4 inhibitors, GLP-1 receptor agonists, insulin, sulfonylureas, and thiazolidinediones each have separate benefits, limitations, and monitoring needs
Researchers have also examined how GHK may influence gene-expression patterns associated with: Tissue repair Inflammation Antioxidant activity Cellular regeneration DNA repair Nervous-system function Extracellular-matrix maintenance Reviews have proposed that GHK may help shift gene-expression patterns toward a younger or more regenerative profile
This controlled delivery explains why GHK-Cu restores copper-dependent enzymatic functions without metallic toxicity (Pickart & Margolina 2018 Int J Mol Sci)
Ipamorelin selectively activates ghrelin receptors without elevating cortisol
Nutritional approaches to enhance GLP-1 analogue therapy in obesity: A narrative review
GLP-1s are not currently approved for longevity but can be prescribed off-label, including for microdosing