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

However, internet sleuths believe it was methylene blue, a substance originally used as a Victorian-era medicine and now known for disinfecting fish tanks. The video went viral after Vance Elrod ...

Although the HHS nominee did not confirm what the liquid was, many are speculating that it’s methylene blue ... found success using it to clean fish tanks. As per him, “The aquarium companies ...