EXCEPTIONAL PURITY AND THERAPEUTIC VALUE; Ultra Epsom Salt is the highest quality pharmaceutical (USP) grade Magnesium Sulfate available BENEFITS INCLUDE relaxing the nervous system curing skin problems soothing back pain and aching limbs easing muscle strain healing cuts treating colds and congestion drawing toxins from the body Ideal in bath salt and gentle salt scrub recipes bath bombs bathing Organic gardening and as a sore muscle soak DISSOLVES WITH EASE for quick and efficient use KOSHER CERTIFIED Allergen and cruelty-free and devoid of genetically modified organisms (GMOs)