yakyPUFF Peanut Butter, let your dog enjoy the guilt-free, great-tasting, all-natural dog treats. These light and airy puffs register a 2 on our Chewmeter, and are great for all dog ages and sizes, puppies to seniors. YakyPUFF Peanut butter are low in fat and high in protein, making them the perfect training treat or guilt-free snack.