PLUTOS chews are produced with high quality milk protein rich in essential amino acids and high quality proteins. Our chews are lactose and gluten free with irresistible flavours. They do not splint allowing dogs to chew and enjoy until the end. PLUTOS contain casein milk protein, which has an antibacterial effect that neutralizes bacteria in teeth, it prevents the formation of plaque and eliminates bad breath. PLUTOS Chews digestibility is graded as EXCELLENT. Probably the Healthier chew in the market.