Feliway Cystease is designed for feline idiopathic cystitis, which affects up to 10% of the cat population and has been strongly linked to stress. Feliway Cytease helps to restore the bladder lining and combat stress. Feliway Cystease contains N-acetyl glucosamine, Hyaluronic acid and L-tryptophan. Feliway Cystease is available in capsules, which can be given whole or opened and mixed with food.Please note Images shown may not represent exact sizes colours types etc