over the counter glp 1 receptor agonists Comparing Ozempic, Wegovy and Other GLP-1 Drugs *Based on a 2024 survey of pharmacists who recommend branded vitamins and supplements Top GLP-1 Agonists Balance Weight
Description
cAMP increases the sensitivity of exocytosis to Ca 2+ primarily through protein kinase A in mouse pancreatic beta cells

FDA labels specifically warn about this risk

46 Drug-Drug Interactions: Saxagliptin is a strong CYP3A4 inhibitor, so its labeling recommends limiting saxagliptin to 2.5 mg daily in patients taking other strong CYP3A4 inhibitors, such as ketoconazole, based on the risk of increased saxagliptin levels

27 In the pancreas, GLP-1 receptor (GLP-1R) activation in islet cells promotes glucose-dependent insulin secretion from -cells, 28 inhibits glucagon release from -cells, and suppresses exocrine function via induction of pancreatic somatostatin
Armstrong AW, Read C, Pathophysiology

The primary distinction lies in their fundamental composition
