Essentials Hamster & Gerbil is made with premium, purposeful ingredients to support your pet?s healthy, active lifestyle. We include balanced sources of protein, fat, and carbohydrates for energy and add antioxidants and prebiotics to help support whole body health. Essentials Hamster and Gerbil provides 100% of your pet?s daily recommended vitamins and minerals with no artificial preservatives, colors or flavors.