Paid Advertisement Methylene blue has gained widespread attention for its potential effects on focus, mood, and energy.

A recent viral video of Robert F. Kennedy Jr. using a bright blue liquid sparked widespread curiosity about methylene blue—a substance that has been making waves on social media as a supposed ...

The video has been viewed over 8.1 million times at the time of reporting. The liquid he is purportedly seen adding to his drink is understood to be methylene blue. The video has sparked questions ...