Semaglutide is a polypeptide agonist of glucagon-like peptide-1 receptors (GLP-1 AR) used in scientific research to study glucose metabolism and appetite regulation. It consists of 31 amino acids linked linearly and is provided with high purity for research applications only. Semaglutide is strictly for research use and is not intended for human or animal consumption, ensuring compliance with safety and regulatory standards.