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.

Methylene blue has gained widespread attention for its potential effects on focus, mood, and energy. Originally developed as a dye, researchers have since discovered its unique physiological benefits.

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 ...