GLP-1 receptor, laboratory definition

The GLP-1 receptor is the G protein-coupled receptor for glucagon-like peptide-1. Incretin research papers report binding and second-messenger readouts in cells that express it. Semaglutide is discussed as a GLP-1 receptor ligand. Tirzepatide is discussed as a dual GLP-1 and GIP receptor ligand. Retatrutide is discussed in public trial literature as a ligand at GLP-1, GIP, and glucagon receptors. Those sentences are how papers name the molecules. They are not measurements of a BlueNex Labs vial.

Each name has its own shop URL under the metabolic category. Read incretin receptor ligands before you file two sequences as one lot.