Home » Recipes » Dog Biscuits #1 (Low Purine For Kidney Stone Prone Dogs) Suggestions? Dog Biscuits #1 (Low Purine For Kidney Stone Prone Dogs) - Recipe Cost Ingredients Per Serving Qty Common Price Price per Serving 2 c. White rice flour 2 tablespoons $6.99 per 16 ounces $0.41 1/2 c. Soy flour 2 teaspoons $3.02 per 22 ounces $0.02 1/4 c. Cornmeal 1 teaspoon $5.69 per 40 ounces $0.02 2 Tbsp. Safflower oil 1/2 teaspoon $7.09 per quart $0.02 2 lrg Large eggs c Lowfat milk 1/6 eggs $2.53 per 12 items $0.04 1/4 c. Molasses, unsulphered 1 teaspoon $4.69 per 12 fluid ounces $0.07 1/2 c. Sunflower seeds 2 teaspoons $2.39 per 7 1/2 ounces $0.07 Total per Serving $0.62 Total Recipe $7.49 Please Log In or Sign Up to edit Recipe Cost info Email Recipe Cost Send To Message (if any) or Close