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 ...

Methylene blue is suddenly everywhere in wellness circles, praised as a brain booster, longevity aid, and even a cellular “reset.” Originally developed as a medical dye more than a century ago, this ...

Robert F. Kennedy Jr. was spotted on a plane adding a blue liquid to his drink in a viral video that has sparked speculation online. Newsweek reached out to a representative for RFK Jr. outside of ...