Dr John Silver with Chicken is a complete feed for adult working dogs that do not need a super high level of protein in their food. The classic chicken flavour makes this food a trusted staple in many working dog homes whilst the tried tested formula keeps them in great condition. Whether it is a small terrier or a Labrador that needs some serious feeding this food is able to provide them with the nutrition that they need. Composition Cereals, meat and animal derivatives (minimum 4% chicken), oils and fats, minerals. Analytical Constituents Protein 18, oils fats 6%, fibres 3% ash 6%