Semaglutide
Semaglutide is a medication that mimics a natural fullness hormone (GLP-1) in the body. It is FDA-approved as Wegovy for weight management and Ozempic for type 2 diabetes, with significant effects on appetite control and blood sugar regulation.
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Semaglutide
For research purposes only. PeptideWiki may earn a commission at no extra cost to you.
Overview of Semaglutide
Activates GLP-1 receptors in the brain and pancreas to suppress appetite, delay gastric emptying, and improve glucose-dependent insulin secretion.
Activates GLP-1 receptors in hypothalamus and brainstem, stimulating satiety neurons (POMC/CART) and inhibiting hunger neurons (NPY/AgRP).
Reduces food cravings and hunger signals, supporting sustained calorie reduction.
Stimulates glucose-dependent insulin release from pancreatic β-cells, lowering blood sugar only when elevated, reducing hypoglycemia risk.
Suppresses glucagon secretion from pancreatic α-cells, lowering hepatic glucose output.
Slows food passage from stomach to small intestine, extending digestion time for prolonged satiety.
Reduces gastric emptying rate, contributing to reduced calorie intake per meal.
Improves endothelial function and reduces inflammation markers (proposed), which may provide cardiovascular protection.
May directly affect cardiac tissue through GLP-1 receptor activation (proposed)
Read Full Semaglutide Dosage Guide
Research-backed dosing protocols, timing, and administration details
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