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Rooted in Research. Designed for Daily Life.

Every ingredient we use has a purpose: protecting enamel, balancing your oral microbiome, and supporting long-term health.

Now that’s science you can smile about.

Read The Science

Tired of tooth sensitivity, cheap plastics, and mystery chemicals?

Arcastral was designed to make oral care easier, cleaner, and smarter.

Many of our customers say the difference is immediate...

Don’t take their word for it. Try Arcastral and see if it works better for you.

Try Arcastral Now
Tooth icon with black outline

Remineralizing

Arcastral contain 5% nano hydroxyapatite, proven to remineralize enamel without disrupting your oral microbiome.

icon of pregnant woman with black outline

Pregnancy Safe

Arcastral ingredients provides the safest oral care for pregnant women.

Transparency

We list our ingredients clearly for every product we make. Even if it's a word you can't pronounce, we explain why we use it.

Fluoride Free

Ditch fluoride, but not the protection. Nano hydroxyapatite will keep your teeth safe and healthy longterm.

Travel Friendly

Flex on TSA when they reach for your toiletries. Arcastral don’t apply to the 3.4oz limit.

Safe Ingredients

13 simple ingredients. We have nothing to hide! Scroll down to browse our entire ingredient list.

50,000+ 5 Star Reviews

Oral care doesn’t have to be complicated.

Arcastral proves it.

We started with a simple question: Why are people still brushing with chemical-heavy paste that comes in wasteful plastic tubes?

The answer: habit, not quality.

That’s why we built Arcastral from the ground up. Years of research, development, and real-world testing went into our first product launch.

And now?

Customers across the U.S. are making the switch and talking about it.

Dentists recommend it. Parents trust it. Travelers won’t go without it.

Arcastral isn’t hype.

It’s science, simplicity, and a better routine delivered straight to your door.

Try Arcastral Now

Safe Ingredients

No Mess

No Bad Stuff

Period.

Try Arcastral

Why People Choose Arcastral

Developed with proven dental science in mind.

Supported by dentists who want cleaner choices for patients.

Thousands of customers reporting a better daily routine.

Plastic-free packaging that actually looks good on your counter.

TSA-friendly and travel-ready (no leaks, no rules broken).

A company built on honesty and science, not gimmicks.

Questions? We have answers.

Tooth icon with black outline What does Arcastral mean?

It means exactly what it looks like: no bad stuff. We don’t use harsh surfactants or abrasives, we avoid plastic use as much as possible, and our messaging is transparent and authentic. We stand for effective, dentist-developed oral care.

Tooth icon with black outline How long does shipping take?

Shipping typically takes 3-5 business days. You will receive an order confirmation email when your order is placed, and you will later recieve tracking information once your order is shipped.

Tooth icon with black outline Where do you ship from?

All orders ship directly from our U.S. fulfillment center to ensure fast, reliable delivery.

Tooth icon with black outline What's your return policy?

If you’re not obsessed after trying Arcastral, contact us at support@arcastral.com within 30 days for a refund or replacement. No hassle.

Tooth icon with black outline I love Arcastral, can I get it on subscription?

Yes, you can! Subscribe to the 3 month supply, and we’ll ship your new jar every three months at a discounted price. You can adjust your order frequency, pause, skip, and add or remove products from your subscription dashboard.

Tooth icon with black outline Do you ship internationally?

At this time, we only ship within the United States. However, if you're based in Canada, you can order our toothpaste through Amazon Canada. Further, if you're based in the UK, you can find Arcastral through our partner, Mandimart.

Tooth icon with black outline My question isn't listed, how can I contact you?

If your question isn't answered here or on our main FAQ page, feel free to email us anytime at support@arcastral.com or use the contact form on our site. Our team usually replies within one business day.

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