Best Natural Toothpaste Without Flouride: Gaia Guy Nanomint Review
Over the last decade, my family and I have tested what feels like every natural toothpaste on the market. From powders to pastes, and even making homemade versions.
None of them really stuck because they just didn’t perform well. In July 2024, I discovered Gaia Guy Nanomint Toothpaste Tablets, a remineralizing hydroxyapatite toothpaste, and finally we had found the best natural toothpaste.
This is now the only toothpaste we use. Even my teenagers, who usually roll their eyes at my natural swaps, are fully on board. That says a lot!
The Best Natural Toothpaste
Before finding Gaia Guy, I brushed exclusively with coconut oil for years. It worked well enough, and I still love it for oil pulling, but it never felt like a complete replacement for toothpaste.
When I tried Gaia Guy Nanomint for the first time, I was skeptical. The product comes in pill form — you simply pop one in your mouth and crush it with your teeth.
To my surprise, it immediately began to foam just like conventional toothpaste. The texture felt familiar, the mint was refreshing but not overpowering, and when I rinsed, my teeth felt incredibly clean. My breath was crisp and fresh, and there was none of that gritty aftertaste I’ve had with other natural brands.
The Benefits of Fluoride-Free Toothpaste: Hydroxyapatite Explained
One of the standout features of Gaia Guy Nanomint is that it’s fluoride-free. Instead, it uses hydroxyapatite, a naturally occurring mineral that makes up the majority of our tooth enamel and dentin. Hydroxyapatite has been shown to:
Remineralize teeth by filling in microscopic cracks and weak spots in enamel.
Reduce sensitivity by protecting exposed dentin.
Strengthen teeth naturally, without the risks associated with fluoride.
For those of us who want a clean, non-toxic alternative to fluoride, hydroxyapatite is a game-changer!
Gaia Guy Nanomint Ingredients Comparison
Gaia Guy Nanomint Ingredients: Xylitol, Sodium Bicarbonate (Baking Soda), Calcium Carbonate, Sodium Lauryl Cocoyl Glutamate, Silica, Nano-hydroxyapatite, Microcrystalline Cellulose, Licorice Root Extract, Coconut Oil, Menthol, Peppermint Oil (Mentha Haplocalyx Oil), Methyl Diisopropyl Propionamide, Ethyl Menthane Carboxamide, Carob Gum (Ceratonia Siliqua Gum), and Zinc Citrate.
Crest Ingredients: Sodium Fluoride, Glycerin, Hydrated Silica, Sodium Hexametaphosphate, Water, PEG-6, Flavor, Trisodium Phosphate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Saccharin, Carrageenan, PEG-20M Or PEG-23M, Xanthan Gum, Sucralose, Mica, and Titanium Dioxide.
The Takeaway
Gaia Guy leaves my teeth smooth and polished every single time, with a fresh minty breath that actually lasts. It’s easy to travel with (no messy tubes) and eco-friendly (just recycle the glass jar), and it has officially replaced every other toothpaste in our house.
If you’ve struggled to find a natural toothpaste that actually works, Gaia Guy Nanomint Toothpaste might be it. From coconut oil brushing to powders to pastes, I’ve tried it all — and this is the first product that truly stuck. My teens and I are never going back.
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