This product is a lifesaver in our home, it is highly therapeutic, based on an old English tradition. Mustard Bath is high in magnesium, detoxifying, stimulates sweat glands and is anti-inflammatory. Excellent for colds, aches and pain, soothing and stress relieving. Made with Mustard Powder, Epsom Salt, Baking Soda, Chamomile flowers, organic Wintergreen, Rosemary and Eucalyptus essential oils. 12 oz/340 g