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 healthy digestion 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.From the manufactuer:Optimal daily nutrition comes from balanced meals chock full of essential vitamins and minerals in every bite that will keep your pet’s body healthy and strong. All Oxbow foods are made with purposeful, premium ingredients and are 100% uniform to prevent the unhealthy selective eating habits that come with muesli and foraging mixes and ensure complete nutrition in every bowl, every bite, every time!