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

Methylene blue is a medication for various conditions ... That will help people “avoid potential impurities from synthesis that could carry undesired side effects,” she said.

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 ...