Multi purpose salt that is used commonly as an internal laxative. Can be used to added bathing for soothing of sprains, aches and stings. Another common use is also for fertilization. Magnesium sulfate USP is the active ingrediant. Use of this with other prescribed drugs should be consulted with doctor etc.
good: sprained ankle; hot water in a bucket and add epsom salt
bad: if pregnant and planning of internal use (consult doctor)