Nylabone Nutri Dent Small Puppy Dog Treats, 12 Count This Specially Formulated Edible Chew For Puppies Over 3 Months Old Is Made In The Usa And Has An All Natural Gluten-Free Formula. It Contains A Special Balance Of Potassium And Sodium To Aid In Puppy Growth And Development. No Artificial Preservatives, No Added Salt Or Sugar. Milk Protein Fortified.