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 ...

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 ...

On social media, boosting brain health has become a wellness trend - and influencers point to taking fish oil and other supplements as part of this, positing thousands of videos on TikTok and other ...

Add Yahoo as a preferred source to see more of our stories on Google. Fans of the chemical often show their support for the product on social media by posting blue tongue selfies (Getty Images) A ...

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 new social media trend is making headlines: Methylene blue is being touted as a cognitive booster and antiaging miracle. Influencers such as Ben Greenfield are promoting the use of this chemical to ...

Methylene blue treats methemoglobinemia, a blood condition. Recently, methylene blue supplements have gained attention for their alleged cognitive and aging support benefits, but these uses require ...

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 ...