What is this, chopped liver? Yes! It’s literally that because organ meat is a nutrient rich food dogs need for supreme health. We have all the seals, certifications, and promises as the other guys: 100% sourced & manufactured in the usa, no chemicals, fillers, artificial anything, hormones, antibiotics, byproducts, dyes, flavors or preservatives. But what truly makes our freeze dried beef liver different is this: our state of the art facility freeze dries raw, unprocessed beef liver at its peak nutritional moment making our beef liver closer to nature than the other brands with nothing added, nothing removed & as nutrient dense as physically possible. Beef livers are known as a superlative source of: copper, iron, niacin, phosphorus, zinc, b vitamins, omega-3 and omega-6 fatty acids. **international retailers - please note this product contains animal byproduct which we cannot export to countries outside of the united states.