**Glucagon: An Overview**

**Definition:**  

Glucagon is a peptide hormone produced by the alpha cells of the pancreas. It plays a critical role in regulating blood glucose levels and maintaining metabolic balance.

**Function:**  

Glucagon acts primarily on the liver, stimulating glycogenolysis (the breakdown of glycogen into glucose) and gluconeogenesis (the production of glucose from non-carbohydrate sources). This results in an increase in blood sugar levels, counteracting the effects of insulin. It is essential for preventing hypoglycemia and ensuring a steady supply of glucose to the body, especially during fasting or intense physical activity.

**Applications:**  

Glucagon is widely used in emergency treatments for severe hypoglycemia, particularly in diabetic patients. It is also utilized in diagnostic procedures, such as imaging of the gastrointestinal tract, due to its ability to relax smooth muscles. Additionally, glucagon is being explored for its potential in weight management and metabolic research.

For more information on our high-quality glucagon products, visit our website or contact our sales team for inquiries and orders.