Claims about methylene blue are alluring, and it’s easy to buy into its promise. But so far, evidence supporting its health benefits is scant, and there are some serious risks to using the ...

In February 2025, shortly before he was confirmed as Health and Human Services Secretary Robert F. Kennedy Jr. appeared in a video squirting a blue liquid widely presumed to be methylene blue into ...

Museo di Chimica dell'Università di Genova via Wikimedia Commons, CC BY-SA Methylene blue is a synthetic dye that exists as a dark green powder and takes on a deep blue color when dissolved in water.

Methylene blue inhibits a molecule called monoamine oxidase, whose job is to break down an important brain chemical, serotonin. Many commonly used medications for treating anxiety and depression ...

In February 2025, shortly before he was confirmed as Health and Human Services Secretary, Robert F. Kennedy Jr. appeared in a video squirting a blue liquid widely presumed to be methylene blue ...

Over the past five or 10 years, methylene blue has come to be touted online as a so-called nootropic agent – a substance that enhances cognitive function. Vendors claim that it amps up brain ...

Nexus Pharmaceuticals is releasing methylene blue injection. Methylene blue injection is indicated for the treatment of methemoglobinemia—a condition that affects the blood’s ability to carry ...

Today, methylene blue is approved by the U.S. Food and Drug Administration to treat methemoglobinemia, which is a rare disease that limits the oxygen-carrying capacity of our blood cells, she says.

After methylene blue was found to not only stain but actually kill one of the parasites that causes malaria, the dye took on a new life as a treatment for the mosquito-borne disease, Schwarcz says.

Methylene blue (ProvayBlue) is a medication that treats a rare blood condition called methemoglobinemia. Find out how it works, who it’s for, side effects, and more.

Pharmaceutical-Grade Methylene Blue Offers a Science-Backed Breakthrough for Combating Brain Fog, Fatigue, and Mitochondrial Dysfunction—Fractal Forest Leads the Biohacking FrontierNew York City ...