Glucagon (1-29)
29-aa pancreatic hormone raising blood glucose via glycogenolysis and gluconeogenesis. FDA-approved for hypoglycemia rescue. Emerging role in metabolic regulation.
Binds GCGR on hepatocytes → cAMP → PKA. Stimulates glycogenolysis. Upregulates gluconeogenic enzymes. Promotes lipolysis. Increases energy expenditure.
Rescue: 1 mg SC/IM/IV. Research: 50-100 mcg SC daily.
Glucagon hypoglycemia rescue guidelines
Dual GLP-1/glucagon agonists for obesity
2-8°C. Do not freeze. Use immediately after reconstitution.