Nature's Variety Instinct Raw Food Chubs are made from freshly ground USDA meat, organ, and bone sources. Each diet is 95% meat, organs, and bones with a portion of these products from certified organic sources. Together, these quality meats, organs, and bones are rich in Vitamins A, B2, B3, B5, B6, B12, C, D, E, K, Biotin; Omega 3 and ...