The Ancestral Diet Meets Modern Nutrition To bridge the gap between what was once the ideal diet in the wild, and what science defines as an optimal nutritional profile, Natura Pet Products has developed the ideal ancestral diet: EVO. EVO 95% Duck Canned Dog Food is based on the proven high protein, no grain EVO formulas, and contains 95% meat including bones, fat, cartilage and connective tissue for the true carnivore in every dog. FORMULATED WITH ADDED ANTIOXIDANT VITAMINS FORTIFIED WITH VITAMINS & MINERALS To bridge the gap between what was once the ideal diet in the wild, and what science defines as an optimal nutritional profile, Natura Pet Products has developed the ideal ancestral diet: EVO. EVO is an alternative for raw feeders and home-cookers. EVO 95% Duck Canned Dog Food is formulated to meet the nutritional levels established by the AAFCO (Association of American Feed Control Officials) Dog Food Nutrient Profiles for adult maintenance.