From the Manufacturer: - No more struggling with your pets - Verm-X is the convenient, natural and palatable way to ensure intestinal wellbeing. Your cat will love Verm-X. - Verm-X Cat Crunchies are a super-premium treat with the added Verm-X feline formula. -Verm-X is a 100% natural formulation that controls intestinal hygiene whilst being gentle on the gut and digestive system. - Verm-X creates an environment in the gut and digestive system which is able to attack and expel challenges in this area. - Whereas chemical products generally work on whatever challenges are present at the time of feeding, the environment Verm-X builds is designed to stay active throughout the year, so that so long as these palatable biscuits are fed each and every day as instructed, it is able to stop anything from settling and doing it's damage, keeping your cats healthy and you happy! - Included in the recipe are real pieces of chicken and salmon together with a useful pre-biotic and the Verm-X formula of medicinal herbs. - Verm-X Cat Crunchies are irresistibly tasty and can be used for reward, added to meals or used in activity play balls. Suitable for seniors, adults and kittens. - Ideal for older cats and those prone to weight gain.