Essentials Young Guinea Pig is made with premium, purposeful ingredients to support healthy growth and development. We start with high fiber, protein-rich Oxbow Alfalfa hay for energy and and add balanced sources of protein and calcium to help support muscle and bone development. Essentials Young Guinea Pig provides 100% of your pet’s daily recommended vitamins and minerals with no artificial preservatives, colors or flavors. Every bag is designed to nourish your pet with the nutrients they need for a longer, healthier life. With no added fillers, you can be sure that your guinea pig is receiving the highest-quality nutrition available.