Answers Frozen Straight Formula for Dogs provides your pup with a nutritional supplement only made from wholesome natural ingredients that you can trust. Each carton is protein-rich and packed with moisture and nutrients to keep your dog happy and healthy. These limited-ingredient straight formulas are ideal for dogs with food allergies or sensitivities. They contain only three ingredients: meat, whey, and sea salt. Made with pure meat, organs, and ground bone for a protein-rich formula your dog will love. Formulated for All Life Stages. Made in USA.