Soothes aches, pains, sprains and stings. Helps relieve muscle tension. Made with pure Epsom Salt. Uses: External, relives pain from minor sprains and bruises. Internal, relieves occasional constipation (irregularity), generally produces bowel movement in 1/2 to 6 hours. Dr Teal's combines Magnesium and Sulfate--the natural minerals that make up pure Epsom Salt--for whole body relief and wellness. Use Dr Teal's to revitalize tired, achy muscles, reduce stress, minimize swelling and refresh skin's appearance. Epsom Salt can also be ingested as a saline laxative for quick relief.This finished product is not tested on animals.