---
title: "Metformin for PCOS: benefits, risks, evidence"
description: "Metformin for PCOS is an off-label option that may improve insulin resistance and cycles in some people. Benefits vary, and side effects and monitoring."
canonical: "https://www.vitalsvault.com/treatment-learn/metformin-for-pcos"
last-updated: 2026-08-22
---

# Metformin for PCOS: benefits, risks, evidence

> Metformin for PCOS is an off-label option that may improve insulin resistance and cycles in some people. Benefits vary, and side effects and monitoring.

---

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