F.M.Brown's Sons, Inc. - Nutrition Plus Supreme Guinea Pig FoodOur unique blend of Timothy Grass and Alfalfa Hay both in pellet and pre-cut, long-strand-fiber form helps provide the best nutrition for your Guinea Pig. This blend is the optimum in highly digestible fiber to help maintain a proper flora and intestinal tract. This daily diet was formulated to be low in fat, high in digestible fiber, low starch and the right balance of calcium and phosphorous. Your Guinea Pigs can feed free choice. Munching on hay helps to satisfy Guinea Pigs need to chew and also helps to prevent boredom.Guinea Pig Food4 LB - UPC: 42934445342