som salt is a popular remedy for many ailments.

Epsom salt is also known as magnesium sulfate. It's a chemical
compound made up of magnesium, sulfur, and oxygen.
Epsom salt is used to treat ailments, such as constipation, insomnia,
and fibromyalgia.
Most of the reported benefits of Epsom salt are attributed to its
magnesium, a mineral that a lot of people do not get enough of.