The Pride Performance Formula 31/22 Dog Food 50#The Pride 31 22 Performance Formula dog food is the best of the best, our top of the line dog food and offers the following advantages: Balanced amino acids for good protein nutrition, from multiple protein sources. Processed for optimal digestion of selected carbohydrate sources. Balanced fatty acids for skin, hair coat and, good health. Wholesome flavorful ingredients that dogs like. Fortified with 21 minerals and vitamins. Proteinated trace