Vitakraft’s Vita Smart adult guinea pig food is fortified with key vitamins, nutrients, and extra vitamin C to help maintain health and wellness. This premium small animal food has grain, alfalfa pellets, and timothy hay for guinea pig health, building the foundation of a high-fiber diet. When it comes to guinea pig food hay is the most important thing they can eat, and with Vita Smart, there's fun and deliciousness in every meal.