Oxbow Essentials Adult Guinea Pig food w/vitamins & Minerals Cavy Cuisine 5Lbs Oxbow Essentials Adult Guinea Pig Cavy Cuisine addresses the complete nutritional needs of adult guinea pigs. You can rely on this food to address the specific needs of your guinea pig as he moves through adulthood and to help him maintain good health. Features: Oxbow Essentials - Adult Guinea Pig Food is made from timothy grass meal which includes the high fiber adult guinea pigs need. However it contains a lower level of protein calories and calcium than alfalfa-based pellets. The digestive systems of adult animals do not require the same level as that of younger animals. Essentials - Adult Guinea Pig contains stabilized Vitamin C and an optimal calcium-to-phosphorus ratio that helps maintain a healthy body. When fed with Oxbow grass hays and treats Essentials - Adult Guinea Pig provides complete stabilized nutrition.