Concept for Life Medium Light is tailored, premium nutrition based on the individual dietary requirements of overweight, adult medium breeds of dog, aged 12 months and over. This complete dry dog food has the following benefits: Effective weight control: The balanced, reduced-calorie formula contains an adjusted fat content and highly digestible proteins in combination with L-carnitine, which helps your dog to reach their ideal body weight. If fed exclusively, the calorie intake may be reduced by approximately 15% (in comparison with Concept for Life Medium Adult). Long-lasting satiety: The increased content of selected dietary fibre and plant fibre from psyllium and lignocellulose can prolong the feeling of satiety and therefore contribute to a lower food intake. Muscle maintenance: The high protein content of 26% is combined with an increased vitamin mix (compared to Concept for Life Medium Adult) to help to maintain muscles. Joint cartilage protection: This formula contains the two