Training is an adventure and a journey. To encourage your dog along the way, it's important to use a right-sized treat. Zuke's Crunchy Naturals 5 calorie dog treats are specially crafted in the USA using the Earth's best ingredients like wholefood berries and protein-rich peanut butter, plus vitamins and minerals NO corn, wheat or soy. At only 5 calories, these crunchy, baked treats are a healthy, guilt-free reward or training treat for small and medium-sized dogs.