# Exenatide (Byetta / Bydureon) > First-in-class GLP-1 receptor agonist for type 2 diabetes. Source: https://peptides.cafe/peptide/exenatide Category: GLP-1 Agonist · Metabolic Tag: FDA-Approved · Metabolic ## Mechanism Synthetic version of exendin-4 (originally from Gila monster saliva). Activates GLP-1 receptors to enhance glucose-dependent insulin secretion, suppress glucagon, slow gastric emptying, and increase satiety. ## Research areas - Type 2 diabetes - Weight management (off-label) ## Common research protocols - Byetta: 5–10 mcg SC twice daily. - Bydureon (extended release): 2 mg SC once weekly. ## Study summaries - "EXSCEL trial" — NEJM (2017): Cardiovascular safety established for once-weekly exenatide. ## Considerations - FDA-approved. - Nausea common; pancreatitis warning. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.