Retatrutide Mechanism of Action: GLP-1, GIP, and Glucagon Receptor Signalling

The retatrutide mechanism of action centres on simultaneous activity at three metabolically important receptors: glucose-dependent insulinotropic polypeptide (GIP), glucagon-like peptide-1 (GLP-1), and glucagon receptors. Retatrutide, also known as LY3437943, is a single engineered peptide rather than a mixture of three separate receptor agonists. For researchers exploring metabolic compounds through Pure Peptides, this triple-receptor design provides […]
TB-500 Mechanism of Action: Cellular Migration and Tissue Repair Pathways

The proposed TB-500 mechanism of action is closely connected to thymosin beta-4 (Tβ4), a naturally occurring 43-amino-acid peptide involved in actin regulation and cytoskeletal organization. Because actin helps control cell structure and movement, Tβ4 has become an important research target in studies of cellular migration, angiogenesis, and tissue remodelling. However, much of the available mechanistic […]