Latest research would indicate that over 50% of all dogs are overweight and this can lead to clinical problems later in life. VetSpec SuperLite® Low-Calorie Formula has all the benefits of VetSpec Healthy Dog Adult Formula but is on a base food with 20% less calories if fed as directed. This means that you can control your dog’s weight but still feed a delicious feed, packed with high quality vitamins and minerals that your dog still needs on a daily basis. VetSpec SuperLite® Formula is an outstanding Veterinary Specification supplement in a CEREAL-GRAIN-FREE Super Premium dog food including 50% Chicken with added vegetables and herbs.