Image credit: Ionut Stefan In recent months, a substance called methylene blue has once again made the rounds as a potential “everything” booster, a “wonder supplement” claimed to improve your memory, give you more energy, cure mood problems and so on and so forth. Naturally, that tripped our “too good to be true” alarm. So we’ve decided to sift through the scientific studies, see whether they live up to the hype, and find out if “there’s no harm in trying it out” (spoiler alert: not so harmless...