Grind mint leaves, salt, and birch xylitol.
Mix Dry Ingredients: In a non-metallic bowl (bentonite clay should not interact with metal), combine the bentonite clay, calcium carbonate, birch xylitol, mint, salt, and any optional dry ingredients like activated charcoal or ground spices.
Store: Transfer the finished powder to an airtight glass jar or container.
How to Use- Dip a wet toothbrush into the powder, or sprinkle a small amount onto your wet brush head or put a little into the palm of your hand and dip your wet toothbrush into it.Brush your teeth as you normally would.