Eukanuba Veterinary Diets Restricted Calorie 12 kgThe Eukanuba Veterinary Diets low calorie line of dog food is characterized by a low energy value . It contains L carnitine, which is a key substance for improving fat metabolism, so it helps regulate weight and maintain an ideal body structure . Dosage See the table on the package. Accustoming the dog to food with a reduced calorie content must be gradual, the dog's weight loss should not exceed 1 2% per week. The dog should have access to water.