How to Make Toothpaste at Home | Simple DIY Recipes

Learning how to make toothpaste at home appeals to anyone who wants fewer additives in their routine or who simply ran out on a Sunday night. The basic idea is straightforward: combine a mild abrasive like baking soda with a liquid or binder, then add flavor if you like. Most recipes use just two to four ingredients you probably already have in the kitchen.

The health-focused sources behind these recipes don’t establish them as equivalent to fluoride toothpaste for cavity prevention. If your main goal is fighting decay, a commercial fluoride paste still does that job better. For everyday freshness and a clean feeling, a DIY batch works fine for many people.

Start With the Basic Recipe

The simplest homemade toothpaste is baking soda and water. Mix 1 teaspoon of baking soda with a splash of water until it forms a paste, then add a drop of peppermint essential oil if you want flavor. That’s it. No heating, no special equipment, no measuring beyond one spoon.

If you prefer a thicker, more commercial-feeling paste, swap the water for coconut oil. Combine 2 tablespoons of baking soda with 2 tablespoons of softened coconut oil and 10 drops of essential oil, then stir until smooth. The oil gives the paste body and a pleasant mouthfeel that plain baking soda lacks.

Other Mixes Worth Trying

Once you’ve mastered the basic formula, small variations change the texture and taste. The recipes below all follow the same logic: dry ingredients first, then wet, then flavor last.

• Baking soda, salt, and water: Mix 1 tablespoon baking soda with 1 tablespoon salt, add 3 drops of essential oil, then stir in water a few drops at a time until it reaches paste consistency.
• Coconut oil and hydrogen peroxide: Blend 2 tablespoons coconut oil with 3 tablespoons baking soda and 1 teaspoon hydrogen peroxide. This one foams more as you brush.
• Bentonite clay version: Combine bentonite clay, coconut oil, xylitol, and essential oils. Mix the dry powders first, and use a wooden or silicone utensil — metal reacts with the clay.

Whichever recipe you pick, the mixing order matters. Combine all dry ingredients first so the powders distribute evenly. Add the coconut oil softened or melted, and stir until smooth. Then add water slowly until the paste reaches a consistency you can scoop onto a brush without dripping.

Store It Right and Keep It Clean

Homemade toothpaste has no preservatives, so how you store it determines how long it lasts. Keep it in a small jar with a tight lid, ideally in a cool, dark place. Coconut oil can solidify in cold weather or separate as it cools — refrigeration while it sets, with a stir partway through, prevents that grainy texture.

Contamination is the bigger concern. Dipping your toothbrush straight into the jar introduces bacteria and spoils the paste faster. Instead, scoop out what you need with a clean spoon or popsicle stick each time. A jar of DIY toothpaste used this way stays fresh for a couple of weeks; when the smell or texture shifts, make a new batch.

Does Homemade Toothpaste Actually Work?

Homemade toothpaste cleans your teeth — baking soda is genuinely abrasive and removes surface plaque well. What it doesn’t do is deliver the cavity protection that fluoride provides. Healthline’s overview of homemade toothpaste frames it as a question of effectiveness rather than a proven replacement, and none of the recipe sources suggest otherwise.

That distinction matters if you’re prone to cavities or skip the dentist regularly. In that case, a DIY paste is a poor swap. If you have healthy teeth, see your dentist on schedule, and want a simpler ingredient list, a homemade batch is a reasonable part of your routine.

One thing to watch is abrasiveness. Baking soda is gentle compared to commercial whitening pastes, but if you add gritty extras like crushed cacao nibs, grind them fine first or skip them entirely when your gums feel sensitive. Essential oils also deserve care — a few drops add flavor, but they’re potent, so don’t treat them as a free-for-all.

If you want to compare commercial options that do include fluoride and proven ingredients, our roundup of the world’s best toothpaste covers the strongest everyday picks. Otherwise, the two-ingredient baking soda paste is the fastest way to brush with something you made yourself tonight.