Healthy Grain-Free Filets for Dogs! Help your dog enjoy life’s adventure with Z-Filets. Made with pure USA chicken or beef, or New Zealand Venison, and antioxidant-rich herbs, these delicious treats will be your dog’s favorite. Meat is 80% of these treats, ideal for dogs on limited-ingredient or grain-free diets. Also includes nutrient-rich rosemary, sage and turmeric which are powerful sources of antioxidants. Great alternative to jerky treats!