Epsom Salt - the relaxing way to improve your health - Add Epsom Salts to your bathDid you know that you can relax your tired muscles and treat your sports injuries by bathing in Epsom Salts? Otherwise known as Magnesium Sulphate, this is a substance whose amazing benefits have made it popular with doctors, personal trainers and celebrities. From small beginnings from the mineral waters of the town of Epsom in Surrey, UK, the production of Epsom Salt has now gone global, as its magnesium and sulphate components have become renowned for supplementing mineral-deficient modern lifestyles perfectly. Facts about Epsom Salt It's made from a combination of magnesium and sulphate. You can buy as much or as little as you want - anything from 500g bags to 250kg. You use it in a mixture for your bath or foot-spa. All Prices Include Free Next-Day UK Delivery. For orders placed before 2pm - please note certain areas are not next day such as Highlands, Islands & NI Please see Delivery & Returns for further information.