Pure Bites Trail Mix Dog Treats contain only 3 ingredients; 100% natural and pure USDA Inspected Beef Liver, Sweet Potato and Green Bean made in the USA. PureBites Trail Mix Dog Treats are high in protein and less than 10 calories per treat for a happy and healthy life. All PureBites treats are freeze dried to lock in the valuable nutrients and freshness. Feed as a treat or as a training aid for your dog. Dogs love the taste of PureBites! 100% natural and pure USDA inspected beef liver, sweet potato and green bean. Less than 10 calories per treat. Great as a treat or training aid.