Energy - whitening nHa toothpaste

Plastic-free ● Fluoride-free ● SLS-Free

4.8
Rated 4.8 out of 5 stars
294 Reviews

Boost your mornings with a small dose of clean caffeine and vitamin B12, absorbed directly and efficiently as you brush.  Featuring a smooth cinnamon mint chai flavor.

  • Caffeine (10mg) + L-theanine (2.5mg) provides instant energy without the jitters, helping you feel alert and focused for improved cognitive performance.
  • Vitamin B12 (6mcg methylated) enhances mood, energy levels, and neurological function.
  • Derived from carefully selected vegan sources in their most bioactive form


Your subcription will include 1 glass printed bottle that holds 62 tablets + compostable refill pouches.

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Inside the tablet

10mg caffeine
cognitive performance
6mcg vitamin B12
DNA synthesis and cellular energy production
2.5mg L-theanine
calms the nerves
nano-hydroxyapatite (5% concentration)
remineralizes teeth
xylitol (birch extract)
promotes saliva production
calcium carbonate
natural polish
sodium bicarbonate
natural polish
cellulose
provides structure to tablets
xanthan gum
protects against dry mouth
magnesium stearate
vegetable-derived powder lubricant
hydrated silica
natural polish
menthol
cooling, soothing sensation
natural flavor
peppermint, wintergreen, spearmint
cinnamon, chai
anti-inflammatory and antioxidant
vitamin C, vitamin E
gum health
stevia leaf extract
cavity-fighting plant extract

TOOTHPASTE HIGHLIGHTS

Naturally whitening
Anti-sensitivity
Sustainable + vegan
Hydrating, silky foam
Travel-friendly + mess-free
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Vegan

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SLS-Free

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Dentist Created

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Cruelty-free

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Non-Toxic

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Fluoride-free

“What you brush 
with matters.”

Tooth enamel cannot repair itself from within, which means your toothpaste has an important job to do. We packed Duo with proven ingredients like nHa to remineralize teeth and promote vibrant oral health. Developed by dentists, better for everyone.

Image sign

Dr. Stevie Roberts, DMD

Dr. Robert Johnson, DMD, MD

Clean Ingredients

Restore and whiten enamel, soothe sensitivity, and balance the oral microbiome with a gentle boost to start the day.

Nano-hydroxyapatite

A dentist-backed fluoride alternative that whitens and remineralizes enamel.

Caffeine (10mg)

Increases mental alertness, cognitive performance, metabolism, and reaction time

Vitamins B12 (6mcg) 

Elevates mood and aids neurological function

L-theanine (2.5mg) 

Naturally occurring in green tea; improves cognitive performance without jitters

How to brush with Duo tablet toothpaste

Crush a tablet between your teeth

Wet your toothbrush

Brush to activate foam

Rinse and smile

Plastic-free toothpaste made easy

Save up to 33% and lower your carbon footprint with subscription refills (in compostable pouches) delivered right on time.

Reviews

4.8
Rated 4.8 out of 5 stars
Based on 294 reviews
294 reviews
  • CC
    Clydette C.
    Verified Buyer
    Reviewing
    Immunity
    I recommend this product
    Rated 5 out of 5 stars
    14 minutes ago
    I like it

    I like how clean my mouth feels after using it. It is easy to crunch a tablet and it will suds up with no problem.

  • S
    Sheena
    Reviewing
    Sleep
    I recommend this product
    Rated 5 out of 5 stars
    40 minutes ago
    5 Stars

    I am hooked! I love this innovative way of brushing my teeth. They feel like they have just had an official dental clean!

  • JH
    Jonathan H.
    Verified Buyer
    Reviewing
    Original Compostable Refill
    I recommend this product
    Rated 5 out of 5 stars
    1 hour ago
    We like it.

    We like the flavor and it seems to clean better than other toothpastes we've used. It's also nice to know we're not ingesting plastic from a plastic tube or creating unnecessary waste that's harmful to the environment.

  • L
    Laura
    Reviewing
    Immunity Compostable Refill
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    Easy to use. I like not using the traditional tubes.

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