Toothpaste Recipe: 1/4 tsp peppermint oil,1/4 tsp spearmint, 1/4 cup arrowroot, 1/4 cup powdered orrisroot, 1/4 cup water, 1 tsp ground sage. Mix all dry ingredients in a bowl. Add water until paste is desired thickness/consistency. Store at room temperature in a tightly covered jar. Substitute 1/2 tsp each of oil of cinnamon and oil of cloves for peppermint/spearmint if desired.