Nutrix Piu' Senior is the product studied on purpose for an optimal feeding of senior dogs. This product is suitable for dogs of all sizes who are more than seven years of age. COMPLETE This product by itself provides for all the nutritional requirements of the dog. It is formulated to maintain the good health and elevated quality of life during the critical age of our friend. It is not necessary to integrate with calcium, vitamins or any other products. Just need to keep clean drinking water available at all times. BALANCED This product includes all the necessary nutrients from best quality sources in the right quantity to prevent overworking internal organs: * High biological-value proteins (more than 10% of whole herrings of the North Sea) keep the right protein level without burdening on the operations of the kidneys (very critical in senior dogs)  * Carefully selected fats with high-level of and balanced ratio of Omega 3 and Omega 6 prevent overweight * Dosed digestible