Methylene blue may seem like a quick fix for aquarium issues, but it can harm beneficial bacteria, stress fish, and discolor decorations or substrates. Overuse can disrupt the tank’s biological ...

Methylene blue is all over TikTok, with fans of the supplement showing off their blue tongues and swearing the dye drops do everything from boosting brain power to warding off cancer. But can this ...

Tongue trend: Influencers including Renee Belz (main) and Luba Cohen (inset) have been hawking the benefits of the anti-fungal dye methylene blue. Instagram Doctors are slamming fitness influencers ...

A vibrantly-hued dye known as methylene blue has a long history of medical uses. And recently, it's getting rave reviews on social media for its reported anti-aging effects and ability to boost energy ...

Methylene blue (ProvayBlue) is a medication doctors use to treat a rare blood condition called methemoglobinemia. Naturally, methylene blue is a solid. But as a medical treatment, it’s dissolved in ...

Wellness enthusiasts seeking to hack their way to health and longevity have a new favorite remedy — one that stains their tongues blue. Methylene blue has been around since the 1870s when it was used ...