---
title: "How long does Wegovy stay in your system?"
description: "Wegovy can stay in your body for weeks after your last dose. Here is what semaglutide’s half-life means, why it varies, and when, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/how-long-does-wegovy-stay-in-your-system"
last-updated: 2026-08-22
---

# How long does Wegovy stay in your system?

> Wegovy can stay in your body for weeks after your last dose. Here is what semaglutide’s half-life means, why it varies, and when, with clinician guidance.

---

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