Epsom Salts has magnesium in it that is a smooth muscle relaxer. For most people who are very sick, that is NOT enough. stones get caught in the common bile duct. with Ultraphos, that does the same thing, IT WILL NOT HAPPEN. GO WITH THE GUARANTEES SO YOU WILL NOT GET SICK WITH A GALLBLADDER ATTACK AND DISAPPOINTED THAT THE Liver Flushes WON'T WORK, BECAUSE THEY WILL. You don't need to hear the sneers of the medical doctors along with them lying to you that natural healing doesn't work.