How to Mix Baking Soda & Peroxide
- 1). Pour 1/4 tsp. of hydrogen peroxide into a mixing bowl.
- 2). Slowly add 1 tsp. of baking soda to the hydrogen peroxide. If you're making toothpaste, the mixture should be a paste-like consistency.
- 3). Continue stirring the baking soda and peroxide until mixed thoroughly. Add more peroxide or baking soda, as needed.
