The EVO Advantage:Made with more than a third of a pound of animal proteins per serving* to help maintain lean muscle mass.Five distinct red meat sources including beef, pork, bison, lamb and venison.Grain free & potato free to maximize protein concentration while limiting carbohydrates.Highly digestible to maximize nutrient absorption and minimize waste.Easy-to-feed alternative to raw. EVO diets are carefully prepared to help preserve vitamins, minerals and other trace nutrients. In America's Heartland You'll Find the Heart of Natura.At our plant in Fremont, Nebraska, we put in more than just high-quality, natural ingredients. We also add to our nutritional philosophy that we have complete control over the entire manufacturing process, ensuring the quality and consistency of our food. Providing healthy food for your pet means more to us than just a promise. We took an idea and made it real in a place called Fremont. EVO Is a Product of Natural Pet Products, Dedicated to Making the Healthiest Pet Foods in the World.Natura's products are subjected to more than 100 defined quality control checks throughout the manufacturing process. You can expect our foods to contain the highest quality ingredients from our trusted suppliers, passing rigorous food safety checks to ensure the pet food you buy meets our quality standards. For each lot of product produced, multiple tests are performed to ensure the product meets our stringent standards and specifications before it is released and delivered to the shelves of your local retailer. The Ancestral Diet, Evolved.The wolf was designed by nature to hunt and thrive on a diet rich with the nutrition from animal proteins, not grains. Inspired by nature, EVO's authentic ancestral diet gives your dog the protein he needs to promote a lean, conditioned body. Nature designed your dog's diet. EVO perfected it. The Ancestral Diet Meets Modern Nutrition Grain Free 78% High-Quality Animal Ingredients Such as Beef, Pork Meal, Bison, Lamb, Venison and Eggs 22% Fruits & Vegetable Plus Vitamins and Other Trace Nutrients 0% Grain, Gluten or Potato Added High Protein, Low Carbohydrates Bag Feeds for 51 Days*