What a dog eats at each life stage has a powerful effect on their growth, strength and total well-being. The OPTIMUM™ range is developed in association with the Waltham Petcare Science Institute, a world leading authority in pet care and pet health, so you can be confident that your pets receive the best in pet nutrition. OPTIMUM™ products deliver balanced nutrition and flavour variety that your dog will love with a selection of wet and dry products tailored to every life stage. The OPTIMUM™ Dry Dog Food range has been developed with high quality protein sources to ensure excellent nutrient absorption.