This gastrointestinal dog food is made with high-quality ingredients, including a unique blend of soluble and insoluble fibers to support GI health and complex carbohydrates to help moderate glucose absorption. This diet contains a select prebiotic fiber to promote GI microbiome balance and digestive health. Included are moderate calorie and fat content, plus an appropriate protein level to help maintain lean body mass and an ideal body condition. To top it off, this Purina^® Pro Plan^® Veterinary Diets EN Gastroenteric dog food also helps support the immune system by providing your dog with antioxidants. The science behind Purina Pro Plan Veterinary Diets represents a collaboration between Purina nutritionists, researchers, and veterinarians.