The EVO Advantage:High-Quality Herring & Salmon: to satisfy your cat's carnivorous cravings.Highest Levels of Omega-3 Fatty Acids*: for skin and coat health, plus EPA and DHA.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 and 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 wild cat 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 cat the protein she needs to promote a lean, conditioned body. Nature designs your cat's diet, EVO perfected it. The Ancestral Diet Meets Modern Nutrition™ Grain Free Bag Feeds for 61 Days 87% High-Quality Animal Ingredients Such as Herring, Salmon and Eggs 13% Fruits & Vegetable Plus Vitamins and Other Trace Nutrients 0% Grain, Gluten or Potato Added High Protein, Low Carbohydrates