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The internet is abuzz with tributes to a liquid chemical called methylene blue that is being sold as a health supplement. Health influencers, such as podcaster Joe Rogan, have sung its praises. In ...

Videos of actors, podcasters and “biohackers” sipping or swallowing something bright blue have turned methylene blue into a minor wellness phenomenon. It is being described online as “brain fuel”, a ...

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. This vibrantly colored chemical was originally created for use as a fabric dye. Kittisak Kaewchalun via iStock/Getty Images Plus ...

The internet is abuzz with tributes to a liquid chemical called methylene blue that is being sold as a health supplement. Over the past five or 10 years, methylene blue has come to be touted online as ...