Beef training snacks contain 95% quality beef. Beef contains a lot of biotin, which has a positive effect on metabolism and is good for your dog's coat and skin. In addition, beef has niacin, which plays a crucial role in energy support, skin regeneration and nerve health. The treat also contains B12 and iron, which are central to the transport of oxygen and blood formation. The pieces are soft and about 1.8 cm.