Older cats need a bit more to help them stay in their best shape. Wainwright’s Mature Cat Food provides all the proteins, fatty acids, vitamins and minerals your mature cat needs. Proudly prepared in the UK, this tasty, easy to digest formulation has no added Dairy, Wheat, Pork, Soya or Artificial Flavours, Colours or Preservatives, you know exactly what your senior cat is eating.What does single source protein mean?Wainwright’s recipes are made with protein from a single source – just chicken or fish, for example. For your kitten, this means a tasty nutritious meal made with a protein they enjoy. For you, it means finding a food that agrees with them is so much simpler.