CystoProtek – to promote bladder care and support the protective layer of the bladder*. CystoProtek uses an exclusive combination of the purest flavonoids along with chondroitin sulfate, glucosamine and sodium hyaluronate. Unique to Algonot's family of formulations is olive pomace oil and flavonoids. CystoProtek is FREE of: Artificial colors, egg or egg by-products, fish or fish by-products, milk or milk by-products, peanut or peanut by-products, preservatives, soybeans and soy by-products, tree nuts, wheat or wheat by-products.