N-Bone® Puppy Training Treats are handcrafted in small batches, with real chicken as the first ingredient. Each delicious treat is fortified with colostrum for immunity support and patented natural probiotic, GanedenBC30® for digestion support. Guilt-free treating and rewarding at only 3 calories per treat. N-Bone®  N-Bone Puppy Training Treats are the perfect pairing with Puppy Teething Rings and Puppy Teething Sticks.