2,542 Satisfied Customers

SmartTooth® Enamel + Sensitivity Support Toothpaste

10% Nano-Hydroxyapatite - A concentration proven to be effective*

Rod-Shaped Particles - To best mimic enamel

Sensitivity & Daily Enamel Care

Stain Removal - Gentle removal of everyday stains

Compatible With All Smiles

Money Back Guarantee

Feel a difference or it's free!

If you don't notice a difference within 30 days of the product being delivered, just send it back within those 30 days for a full refund, hassle-free.

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SUGAR-FREE
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MICROBIOME-FRIENDLY
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PARABENS-FREE
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FREE SHIPPING WORLDWIDE
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SUGAR-FREE
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MICROBIOME-FRIENDLY
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PARABENS-FREE
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FREE SHIPPING WORLDWIDE
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FLUORIDE-FREE
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SUGAR-FREE
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MICROBIOME-FRIENDLY
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PARABENS-FREE
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FREE SHIPPING WORLDWIDE
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FLUORIDE-FREE
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SUGAR-FREE
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MICROBIOME-FRIENDLY
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PARABENS-FREE
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Your Toothpaste Is Missing One Important Ingredient: Nano-Hydroxyapatite (n-HAp)

SmartTooth® 10% n-HAp Smart Formula

temperature-snow
Sensitivity Protection +

Rod-shaped n-HAp particles physically fill and seal exposed dentin tubules, blocking sensitivity at the source. No numbing agents, just real mineral repair.

Research:

Amaechi, B.T., Lemke, K.C., Saha, S. et al. Clinical efficacy of nanohydroxyapatite-containing toothpaste at relieving dentin hypersensitivity: an 8 weeks randomized control trial. BDJ Open 7, 23 (2021). https://doi.org/10.1038/s41405-021-00080-7

Cavity Protection +

n-HAp particles bond directly to weakened enamel, restoring lost minerals and reinforcing your teeth against acid and decay. Same remineralization power as fluoride, without the fluoride.

Research:

Paszynska E, Pawinska M, Enax J, Meyer F, Schulze zur Wiesche E, May TW, Amaechi BT, Limeback H, Hernik A, Otulakowska-Skrzynska J, Krahel A, Kaminska I, Lapinska-Antonczuk J, Stokowska E and Gawriolek M (2023) Caries-preventing effect of a hydroxyapatite-toothpaste in adults: a 18-month double-blinded randomized clinical trial. Front. Public Health 11:1199728. doi: 10.3389/fpubh.2023.1199728

Enamel Support +

n-HAp closely resembles the mineral naturally found in enamel. Research on 10% n-HAp shows it can deposit minerals in weakened enamel areas, supporting remineralization and helping restore surface hardness

Research:

Shang, R., Kaisarly, D. & Kunzelmann, KH. Tooth whitening with an experimental toothpaste containing hydroxyapatite nanoparticles. BMC Oral Health 22, 331 (2022). https://doi.org/10.1186/s12903-022-02266-3

Tooth Whitening +

n-HAp builds up on the enamel surface with every brush, smoothing out rough spots that trap stains. The result is a naturally brighter, polished look without harsh bleaching agents.

Research:

Amaechi, B.T., Lemke, K.C., Saha, S. et al. Clinical efficacy of nanohydroxyapatite-containing toothpaste at relieving dentin hypersensitivity: an 8 weeks randomized control trial. BDJ Open 7, 23 (2021). https://doi.org/10.1038/s41405-021-00080-7

Clean Ingredients

10% Nano-Hydroxyapatite

10% Nano-Hydroxyapatite

A biomimetic mineral form of the same material that naturally makes up 97% of your enamel and 70% of your dentin.

Calcium Carbonate

Calcium Carbonate

A mild, naturally-derived polishing agent that lifts stains from coffee, tea, and wine without abrading enamel.

Sodium Bicarbonate

Sodium Bicarbonate

A gentle buffering agent that neutralizes acid in the mouth to maintain optimal oral pH levels.

Gentle Mint Flavour

Gentle Mint Flavour

A light, natural mint flavour to help maintain a refreshing breath throughout the day.

Results You Will Experience With SmartTooth®

First 24–48 Hours
☑ Everyday Surface Stains Lifted

Nano-hydroxyapatite particles gently bind to surface stains from coffee, tea, and wine — revealing a noticeably brighter smile after just a couple of brushes.

1 Week
☑ Enamel Protection

Rod-Shaped nano-Hydroxyapatite begins filling microscopic cracks and weak spots in your enamel, creating a stronger, more resilient surface. damage.

2 Weeks
☑ Sensitivity Protection

Exposed dentin tubules are sealed by a protective hydroxyapatite layer, reducing sensitivity to hot, cold, and sweet so you can enjoy your favourite foods again.

1 Month
☑ Dentist-Clean Smoothness & Stain-Free

Your enamel is fully remineralized and polished smooth. Stains have nowhere to grip, sensitivity is gone, and every smile feels like you just left the dentist's chair.

Feel a difference or it's free!

If you don't notice a difference within 30 days of the product being delivered, just send it back within those 30 days for a full refund, hassle-free.

Why Choose Us?

The secret is in the ingredients.

Why Choose Us?

The secret is in the ingredients.

Regular Toothpaste
Regular Toothpaste
Helps replenish minerals lost to everyday acid exposure
No
Published 10% n-HAp concentration
No
Fluoride-Free
No
Sugar-Free
No
No Harsh Abrasives
No
Freshens Breath

Why Should You Brush Smarter?

10% n-HAp Concentration

10% n-HAp Concentration

A biomimetic mineral form of the same material that naturally makes up 97% of your enamel and 70% of your dentin.

Rigorously Lab Tested
Quality guaranteed
Cavity Resistance

Cavity Resistance

Our smart formula helps rebuild, without harsh abrasives. Unlike charcoal and other high-abrasion pastes, our smart formula works by replenishing the minerals your teeth are made of.

No Harsh Abrasives
Low RDA
Sensitivity Protection

Sensitivity Protection

Our 10% n-HAp works by filling in the microscopic grooves and exposed channels that let sensitivity through. With continued use, it helps seal the surface

Enjoy Hot & Cold Foods/Drinks
Enjoy Sweets
Compatible With Every Smile

Compatible With Every Smile

Our smart formula makes sure you care for your natural teeth and dental work in one step.

Crowns
Implants
Dentures
Orthodontics
Retainers
Restorations

Smart Formula. Satisfaction Guaranteed.

Smart Formula. Satisfaction Guaranteed.

0%

Reported Enamel Improving

0%

Reported They Enjoy Hot & Cold Foods Again

0%

Reported Less Dry Mouth

The Real Repair+ Toothpaste

Fluoride-Free

SmartTooth formula avoids any fluoride use, while making sure your mouth stays clean and fresh throughout the day

Formulated for Daily Enamel Defense

The protection your regular toothpaste wasn't giving you

We Value Transparency

We provide our customers with a full ingredient quantity & quality.

Made With Your Teeth

SmartTooth uses a 10% hydroxyapatite formula, a concentration proven to be effective.

SmartTooth® Enamel + Sensitivity Support Toothpaste
Excellent 4.7 | 2,542 reviews

SmartTooth® Enamel + Sensitivity Support Toothpaste

Arrives by
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Your Questions, Answered

Is it safe to switch to a fluoride-free toothpaste? +

Most people have used fluoride toothpaste their whole lives. 

SmartTooth replaces fluoride with 10% nano-hydroxyapatite (rod-shaped), a concentration which studies have shown to be effective. Instead of relying on fluoride, it supports your enamel with material your teeth already recognize. Nano-hydroxyapatite has been used in oral care in Japan since the 1990s and is used in toothpastes around the world today. 

Many of our customers choose SmartTooth because of the nano-hydroxyapatite concentration that our toothpaste contains, and they want a gentle, fluoride-free option they're comfortable using twice a day, every day. 

Will this whiten my teeth? +

Calcium carbonate and hydrated silica gently polish away surface stains from coffee, tea, and everyday foods — without harsh abrasives.

What is SmartTooth® free of? +

You asked for it, here it is. 

  • Fluoride-free
  • Sugar-free
  • Harsh Abrasives-free
  • Gluten-free
  • Peroxide-free
  • Paraben-free
  • Triclosan-free
  • Artificial dye-free / color-free
Why Does SmartTooth® toothpaste cost more than regular toothpaste? +

Because it's not regular toothpaste.

Most toothpastes on store shelves are built around fluoride — a synthetic chemical that's been the industry default for decades. SmartTooth® is built around 10% nano-hydroxyapatite (rod-shape). It doesn't just protect enamel — it actively rebuilds it at a microscopic level, filling in the tiny cracks and weak spots that accumulate from acidic foods, coffee, and daily wear.

You're also not paying for fillers. Every ingredient in SmartTooth® is there for a reason — from the dual-action polishing of calcium carbonate and hydrated silica, to the sugar alcohols that keep the formula smooth without feeding harmful bacteria.

The result is a toothpaste that works the way your teeth actually need — not the way it's cheapest to manufacture.

Better ingredients cost more to source. Better science costs more to formulate. And your teeth are worth it.

When will my toothpaste arrive? +

Orders are processed and shipped within 1 business day. Delivery typically takes 7–12 business days depending on your location.

We recommend ordering before you run out so you're never without your routine.

Is there a money-back guarantee? +

Yes, feel a difference or it's free!

If you don't notice a difference within 30 days of the product being delivered, just send it back within those 30 days for a full refund, hassle-free.

Your Questions, Answered