---
title: "How does Wegovy work? Mechanism and timeline"
description: "Wegovy works by mimicking GLP-1 to reduce appetite and slow stomach emptying. Effects build over weeks as the dose is increased, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/how-does-wegovy-work"
last-updated: 2026-08-22
---

# How does Wegovy work? Mechanism and timeline

> Wegovy works by mimicking GLP-1 to reduce appetite and slow stomach emptying. Effects build over weeks as the dose is increased, with clinician guidance.

---

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