PupperNutter’s highly palatable peanut flavor with omega 3 fatty acids from fish oil make it not only nutritious but low in fat and without any added salt or sugar. PupperNutter’s typically last longer than other edible and digestible chew bones. Ingredients: Rice flour, sweet rice flour, gelatin, glycerin, water, corn gluten meal, peanut meal, cellulose, carrageenan gum, lecithin, brewers yeast, garlic powder, sesame oil, fennel seed powder, fish oil, cod liver oil, naturally preserved with mixed tocopherols (a source of vitamin E).