Clinical Reference · Updated 2026-05-08

Mechanism of Action

Semaglutide selectively activates the GLP-1 receptor: glucose-dependent insulin secretion, glucagon suppression, slowed gastric emptying, reduced caloric intake. Half-life ~7 days.

Clinical referenceUpdated 2026-05-08
SS
Editorial team
Dr. Sam Saberian · Lead Medical Researcher
Reviewed by Julliana Edwards (Editor) · Last updated 2026-05-08

Overview

Semaglutide selectively activates the GLP-1 receptor: glucose-dependent insulin secretion, glucagon suppression, slowed gastric emptying, reduced caloric intake. Half-life ~7 days.

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