It starts with carefully balanced calories to help indoor cats maintain an ideal body weight, plus it contains a unique blend of three natural fibre sources to help reduce hairball formation. Formulated to support the health and well-being of your feline friend, BLUE for Cats features only the finest natural ingredients. It's made with delicious, protein-rich, deboned chicken and wholesome grains and veggies with NO chicken (or poultry) by-product meals.