Einstein Pets signature natural, organic peanut butter and blueberries dog treats. Time for you to get your own sandwich! einstein pets favorite! A classic pb&j. All-natural peanut butter and local blueberries come together to make this healthy and delicious treat! Low calorie treats for your dog with allergies or trying to lose a few pounds. Ingredients: oat flour, peanut butter, blueberries, and chia seed. Wow! Small batched original recipes Natural organic ingredients Sourced and made in the usa Low-calorie treat Wheat, corn, and soy-free Infused with the superfood chia seed No chemicals, sugar, salt, artificial flavors, colors, fillers, and preservatives.