Bonny Baker

What if the key to better health was a 100-year-old industrial dye? Sounds insane? Science says otherwise. Meet methylene blue—a compound that started as a textile dye, stumbled into medicine, and never quite left. It has been used for everything from treating malaria to reversing cyanide poisoning, and more recently, researchers are uncovering its potential benefits for mitochondrial function, cognitive performance, and cellular resilience. But how did a simple blue dye become such a critical player in human health? And why has modern science only recently begun to appreciate its full ...