---
title: "Methylene blue benefits: evidence and safety"
description: "Methylene blue benefits depend on the use. It is FDA approved for methemoglobinemia, while many wellness claims remain unproven."
canonical: "https://www.vitalsvault.com/treatment-learn/methylene-blue-benefits"
last-updated: 2026-08-22
---

# Methylene blue benefits: evidence and safety

> Methylene blue benefits depend on the use. It is FDA approved for methemoglobinemia, while many wellness claims remain unproven.

---

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