Methylene Blue: A Look at the Research Behind the Hype
Methylene blue has become a popular topic in longevity circles. Here's a grounded look at what it actually is, how it's been studied, and what's still unknown.

What Is Methylene Blue?
Methylene blue is a synthetic compound first developed in the 1800s as a textile dye, and later adopted in medicine. It has FDA-approved uses in specific clinical settings, including treatment of methemoglobinemia.
Why It Is Discussed in Longevity Circles
Researchers have examined methylene blue in the context of mitochondrial function and oxidative stress in laboratory and animal models. Some early-stage human studies have explored cognitive applications, but findings are preliminary.
What Methylene Blue Is Not
Methylene blue is not FDA-approved as an anti-aging therapy or a cognitive enhancer. Pharmaceutical-grade and industrial-grade methylene blue are not interchangeable, and dosing is not trivial. Self-experimentation can pose real risks.
Bottom Line
Methylene blue is an interesting compound with a long medical history and active research, but it is not a casual supplement. Anyone considering it should speak with a qualified, licensed provider. This article is educational only.
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