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 ...

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 ...

A video showing Robert F. Kennedy adding a mysterious blue liquid to his drinking water has led to speculation that he was using methylene blue. Despite claims on social media, there’s no solid ...