Kaytee Nutra Puffs Are A Nutritious, Low Fat, High Fiber Snack For Rabbits and Chinchillas. Their Unique Shapes, Vibrant Colors and Great Taste Satisfy Your Pet S Desire For Variety In Their Diets. Ingredients: Soy fiber, ground wheat, corn flour, salt, calcium carbonate, vitamin a supplement, choline chloride, l-lysine, dl-methionine, propionic acid, vitamin e supplement, vitamin b12 supplement, riboflavin supplement, zinc oxide, bht (a preservative) etc.