As your large-breed dog enters his senior years, careful attention needs to be paid to his weight, joint health, skin and coat, dental health and immunity. Eukanuba Mature and Senior Large Breed is carefully formulated to meet these needs whilst still helping your dog maintain healthy activity levels. With top-quality ingredients and more than 60 years of nutritional science behind it, Eukanuba will help your dog maintain optimum health throughout his senior years. Product details Suitable for large breed dogs (25-40kg) aged over 6 years, and giant breed dogs (40kg+) aged over 5 years addresses nutritional requirements related to weight, joints, skin and coat, oral health and immune system contains high-quality animal-based protein, with chicken as the primary ingredient.