Many things; let’s mention four here: First – it is the only water-soluble zeolite-based sleep aid dietary supplement in the world. Second – It is the only triple-patented sleep aid dietary supplement in the world. Third – It is the only sleep aid dietary supplement in the world that is tested for 29 free metals. Fourth – It is the only sleep aid dietary supplement created by a Tripe Board-Certified Pharmacist, Medical Doctor, Cardiovascular Surgeon.