Pero Low Calorie & Gluten Free is a nutritious and complete dry food to aid with weight control and weight loss. Low in calories Naturally hypoallergenic Suitable for all dogs over 12 months Naturally high in Omega 3 Single protein source         Pero Low Calorie & Gluten Free is a 100% complete and delicious meal for your dog to help with weight management. Super premium recipe using high quality ingredients with natural omega oils. Includes ingredients used as a joint supplement which are all naturally hypoallergenic. Ideal for dogs with weight issues, digestive problems or sensitive stomachs. All natural ingredients made in the UK.