10% Nano Hydroxyapatite Toothpaste, Remin+™ Formula, Fluoride-Free, SLS-Free, 4.5 oz

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How to use this one

You'll need to combine this toothpaste with your Nudge toothbrush. Hunker down for a couple of minutes (that's how you get that shine!). And for what it's worth, make an effort to brush in a circular motion from top to bottom.

Dosage

Splash your toothbrush with a pea-sized drop of toothpaste 30 minutes after finished eating.

What it's made of

FORMULA HIGHLIGHTS
Totally natural and fluoride-free. Contains a premium active ingredient and essential oils.

PACKAGE MATERIAL
Recyclable tube

INGREDIENTS
Orange:
Water, Calcium Carbonate, Silica (friction type), Glycerin, Nano Hydroxyapatite, Hydrated Silica, Xylitol, Natural Orange Flavor, Sodium Cocoyl Glutamaten, Vitamin E, Aloe Barbadensis, Limonene

Watermelon:
Water, Calcium Carbonate, Silica (friction type), Glycerin, Nano Hydroxyapatite, Hydrated Silica, Xylitol, Natural Watermelon Flavor, Sodium Cocoyl Glutamaten, Vitamin E, Aloe Barbadensis, Limonene

Natural Mint:
Water, Calcium Carbonate, Silica (friction type), Glycerin, Nano Hydroxyapatite, Hydrated Silica, Xylitol, Natural Peppermint Oil, Sodium Cocoyl Glutamaten, Vitamin E, Aloe Barbadensis, Limonene

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Remin+ with nano hydroxyapatite

10% Nano Hydroxyapatite

Rod shaped, biomimetic mineral that helps strengthen enamel, ease sensitivity, and polish teeth for a naturally healthy shine.

Everyday gentle Simple ingredients Family friendly
What nano hydroxyapatite does

Small mineral with big benefits

Reinforces enamel

Nano crystals attach to the surface and help rebuild early micro wear from daily life.

Eases sensitivity

Helps seal open pathways in dentin so teeth feel more comfortable during routine use.

Smooth, brighter look

Creates a smoother surface that lifts surface stains gently. No harsh grit.

Clean and simple

Minimal ingredients, no SLS, no added dyes or artificial flavors.

Who we are

Passion first. Business second.

We make toothpaste because we love it. Every batch, every improvement, every tweak starts with genuine curiosity and care, not spreadsheets. We are completely in the game.

Built in our own labs

We design, test, and iterate in-house. Controlling production lets us move faster, maintain quality, and constantly refine what works.

Small batches, always fresh

Every lot is made in limited runs, so what you use is new, never sitting in a warehouse for months. It is as close to fresh as toothpaste gets.

We listen closely

Real feedback matters. We read every comment, learn from it, and adjust quickly, because our customers shape what we make next.

Adaptive by design

We can change formulas, textures, and flavors without delay, our team and facilities are built for flexibility and improvement.

Fair pricing, honest intent

We keep margins realistic, ingredients premium, and decisions people first. Passion before profit, always.

With you, risk free

If you do not love the feel, it is on us. We stand behind our work with a simple, friendly, no questions guarantee.

Trusted basics
Third party tested
Dentist reviewed
30 day risk free
Family friendly
Inside

What is in the tube

For enamel
Nano Hydroxyapatite

Re-mineralizes enamel and helps repair early micro-cavities for a stronger, smoother surface.

10% nHA
For whitening
Hydrated Silica

Gentle polisher that lifts surface stains without harsh grit. Daily brightening that feels smooth.

Low abrasion
For sensitivity
nHA Comfort

Helps seal open pathways in dentin and builds a protective mineral layer with routine use.

Daily relief
For gum comfort
Aloe and Vitamin E

Soothes soft tissue while you brush for a calm, clean feel.

Aloe barbadensis
For gentle clean
Sodium Cocoyl Glutamaten

Coconut-derived cleanser that lifts plaque without SLS. Calcium carbonate and silica assist polishing.

SLS free
Formula highlights
Totally natural Fluoride-free Premium active: 10% nHA Essential oils
Package material
Recyclable tube
Ingredients by flavor
Orange

Water, Calcium Carbonate, Silica (friction type), Glycerin, Nano Hydroxyapatite, Hydrated Silica, Xylitol, Natural Orange Flavor, Sodium Cocoyl Glutamaten, Vitamin E, Aloe Barbadensis, Limonene

Watermelon

Water, Calcium Carbonate, Silica (friction type), Glycerin, Nano Hydroxyapatite, Hydrated Silica, Xylitol, Natural Watermelon Flavor, Sodium Cocoyl Glutamaten, Vitamin E, Aloe Barbadensis, Limonene

Natural Mint

Water, Calcium Carbonate, Silica (friction type), Glycerin, Nano Hydroxyapatite, Hydrated Silica, Xylitol, Natural Peppermint Oil, Sodium Cocoyl Glutamaten, Vitamin E, Aloe Barbadensis, Limonene

Why switch

The Nudge difference

Repairs enamel

10% nano hydroxyapatite supports remineralization and everyday comfort.

Gentle whitening

Smooths the surface and lifts stains without harsh grit.

Clean feel

SLS free and low foam base for a simple routine.

Minimal formula

No fluoride. No artificial colors or flavors.

Backed by research

Peer reviewed references

Independent studies
Clinical outcomes

Independent research on hydroxyapatite reports enamel remineralization, sensitivity relief, and cosmetic brightening.

Remineralization

Review of initial enamel lesion repair.

Pepla 2014
Sensitivity

Randomized trial reports reductions over eight weeks.

Amaechi 2021
Caries outcomes

Fluoride free hydroxyapatite was non inferior for new cavities at 18 months.

Paszynska 2023
Whitening

Reports of visible brightening and stain removal.

Shang 2022Limeback 2023
Compare

Nudge vs typical whitening paste

FeatureNudgeTypical
10% nano hydroxyapatiteNo
Whitening without harsh gritOften abrasive
SLS free and gentle feelSLS common
Fluoride free optionUsually fluoride based
Suitable for sensitive teethMixed
FAQ

Questions

Testing & safety
Are you third party tested?
Yes. Each batch is tested by independent labs for identity, heavy metals including lead, arsenic, mercury and cadmium, micro limits, and stability.
Is nano hydroxyapatite safe for daily use?
The European Union Scientific Committee on Consumer Safety concluded that nano hydroxyapatite is safe in toothpaste within specified limits. Our formula uses 10%, which is within those limits.
Fluoride
Do you contain fluoride?
Nudge Toothpaste is fluoride free. In the United States only fluoride actives are recognized under the FDA anticaries monograph for cavity prevention claims.
Compatibility
Can I use it with a fluoride rinse or paste?
Yes. Hydroxyapatite and fluoride can complement each other in remineralization. You can alternate or pair them. For personal guidance ask your dentist.
Results
Does it help with sensitivity?
Clinical trials have reported reductions in dentin hypersensitivity over about eight weeks with toothpaste that contains 10% to 15% nano hydroxyapatite.
Will it whiten my teeth?
Studies report that hydroxyapatite can smooth enamel and lift surface stains, which can improve brightness. Results vary based on diet and brushing habits.
For kids
Is it suitable for kids?
Yes, with supervised brushing. Use a pea size amount and encourage spitting. Hydroxyapatite is biocompatible and has been studied in pediatric settings.
Abrasivity
How abrasive is it?
We formulate for daily use without harsh grit. The ADA notes that dentifrices with a Relative Dentin Abrasivity of 250 or less are acceptable for everyday use. Contact support if you want the exact RDA for your lot.
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30 day risk free

Why we love it

Powered by Nano Hydroxyapatite

Rebuilds Enamel Naturally

Absolutely Fluoride-Free

Safe and Non-Toxic

Supports Long-Term Oral Health

Cavity Protection Without Fluoride

Third-party tested for lead Free from harmful toxins Safe for the whole family EU-compliant + US lab tested Free from fluoride, SLS, and artificial dyes
Third-party tested for lead Free from harmful toxins Safe for the whole family EU-compliant + US lab tested Free from fluoride, SLS, and artificial dyes
Third-party tested for lead Free from harmful toxins Safe for the whole family EU-compliant + US lab tested Free from fluoride, SLS, and artificial dyes

Why We Don’t Claim 10% Nano-Hydroxyapatite on Packaging

At Nudge, we believe in science, transparency, and integrity—not
misleading marketing claims. Many brands boldly state “10%
Nano-Hydroxyapatite” on their packaging, but few disclose the full truth
about how this ingredient is formulated.

Yes, Our Formula Contains 10% Nano-Hydroxyapatite—Here’s What That Means

Join the movement.
Responsible self-care is here.

Disclaimer: Nano-hydroxyapatite may support oral health, but results vary and this product is not intended to diagnose, treat, cure, or prevent disease.