Our rating
What we like
- All formulas are fluoride-free, SLS-free, and paraben-free — US-made by Coral LLC since 1994
- Nano Silver (SilverSol® Technology) and xylitol in the core line; nano hydroxyapatite in the Nano Pro line
- Multiple formats: classic paste, foaming pump, and toothpaste tablets for travel
- Kids-specific formulas (Bubble Berry flavor) with age-appropriate ingredients
- Free shipping on continental US orders over a stated minimum order total
Watch out for
- Products are FDA-classified as cosmetics, not drugs — the brand includes an FDA disclaimer on packaging
- No fluoride means some dentists may not recommend it as a sole option, especially for high-cavity-risk patients
- Tablets and foaming formats cost more per ounce than the classic tube
- Returns accepted within 30 days only on unopened, undamaged products
Coral LLC has been making fluoride-free toothpaste since 1994, long before fluoride-free oral care became a mainstream category. Founded in Carson City, Nevada, the brand built its early reputation on coral calcium supplements and expanded into toothpaste with a formula centred on coral calcium and nano silver. Today the lineup spans classic tubes, foaming pumps, toothpaste tablets, kids formulas, and complementary accessories.
What Coral Toothpaste Sells
The brand’s catalog breaks into two main formula lines: the original Nano Silver line (built around SilverSol® Technology) and the newer Nano Pro line (which uses nano hydroxyapatite). Both are fluoride-free, SLS-free, and paraben-free, made in the USA.
The Nano Silver line comes in three flavors — Mint, Cinnamon Tea Tree, and Bubble Berry (the last being the kids option). These are available as single 4 oz tubes, two-packs, three-packs, and four-packs. The Foaming line covers the same three flavors in a pump-bottle format the brand describes as combining toothpaste and rinse in one step. The Nano Pro line includes a classic tube, tablets, and gummies — the gummies contain nano hydroxyapatite and are marketed as a between-brush supplement to support oral mineral levels, according to the brand.
The Nano Silver Formula
Coral’s core claim for the Nano Silver line rests on SilverSol® Technology — a patented nano silver process that the brand says provides antimicrobial action and up to 12 hours of cavity protection. The brand also says beneficial oral bacteria are left unharmed. As with all Coral products, the company includes the required FDA disclaimer: “These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease or medical condition.”
The Cinnamon Tea Tree variant uses an ingredient-dense formula: clove bud oil, tea tree oil, goldenseal, ginseng, echinacea, and ginkgo biloba alongside the core nano silver and xylitol. Whether those additional botanicals contribute meaningfully to oral health outcomes is a question worth discussing with a dentist if you have specific concerns.
The Nano Pro Line and Nano Hydroxyapatite
Nano hydroxyapatite (nHA) has attracted growing attention in dental research as a fluoride-alternative for remineralization. Coral’s Nano Pro line applies nHA alongside coral calcium in a mint paste and a tablet format. The tablets are a practical choice for travel or a low-waste routine — chew one, brush with a wet toothbrush, rinse as normal. No tube, no mess.
Kids Formulas
The Bubble Berry line is designed for children. The formula uses xylitol as the primary active ingredient and carries the same fluoride-free, SLS-free formulation as the adult range. If you’re considering a fluoride-free toothpaste for a child, a conversation with their dentist is a reasonable first step — especially for children under twelve, where fluoride guidelines vary by individual risk profile.
Shipping, Returns & Availability
Coral ships free within the continental United States when your order total reaches the free-shipping threshold listed on the site. Orders placed before 11 AM Mountain Time ship the same day. International shipping is available; delivery times run 7–21 business days. Returns are accepted within 30 days on unopened, undamaged products; refunds process within 7–10 business days. The brand’s support line is 775-883-9854.
Is Coral Toothpaste Worth It vs. Alternatives
The clearest alternative for fluoride-free oral care is electric toothbrushes for sensitive teeth paired with a standard fluoride-free paste — some users find the mechanical action matters more than the specific formula. Within the fluoride-free toothpaste market, brands like Dr. Bronner’s and Davids offer simpler ingredient lists at similar price points. What Coral does differently is the SilverSol® technology and the broader product ecosystem (sprays, gummies, tablets), which may appeal to people building a fully fluoride-free oral care routine.
Accessories and Add-ons
Beyond the core toothpaste range, Coral sells a bamboo toothbrush line, bamboo charcoal floss, a nano silver mouth spray (in Mint and Cinnamon flavors), and a tongue scraper. These are positioned as a complete fluoride-free oral care system rather than standalone purchases. If you are building a routine around the toothpaste, the mouth spray is a practical addition — it uses the same SilverSol formula in a portable format.
The brand also carries EcoPure coral calcium powder (a supplement, not a dental product) and its Coral Complex calcium supplement with vitamin D3 and magnesium. These are separate from the oral care line and fall under dietary supplement regulations rather than cosmetics.
Who Is Coral Toothpaste For?
The brand makes the most sense for people who have already decided they want to avoid fluoride and SLS, and who are looking for a US-made, ingredient-transparent option with a long track record. Coral LLC has been operating since 1994, which is unusually long in the natural oral care space. The SilverSol formula is patented, and the brand’s ingredient lists are publicly available on each product page — a level of transparency not all natural toothpaste brands offer.
It is less suited to people who are undecided on the fluoride question, for whom the conversation with a dentist is the more important first step.
How We Researched This Review
We reviewed Coral Toothpaste’s product pages, ingredient lists, shipping policy, and brand-facing claims on coraltoothpaste.com. We verified the ingredient list for the Cinnamon Tea Tree formula directly from the product page. We did not purchase or test the products ourselves. FDA disclaimer language is taken directly from the brand’s labeling.
Coral Toothpaste Products Worth a Look
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Fluoride-Free Foaming Toothpaste with Xylitol & Nano Silver
Pump-dispenser toothpaste that combines brushing and rinsing in one step; the brand says it is safe to swallow and designed to reduce water use at the sink.
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Nano Pro Toothpaste Tablets
Chewable toothpaste tablets featuring nano hydroxyapatite and coral calcium in an eco-friendly, travel-ready format; fluoride-free.
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Fluoride Free Cinnamon Toothpaste with Nano Silver & Xylitol
A 4 oz tube with Coral's core SilverSol® formula in a cinnamon tea tree flavor; ingredients include clove bud oil, tea tree oil, and goldenseal extract.
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Fluoride Free Kids Whitening Bubble Berry Toothpaste with Xylitol
A kids-targeted 4 oz toothpaste in a bubble berry flavor; fluoride-free and formulated with 15% xylitol according to the label.
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Nano Pro Classic Toothpaste
A mint-flavor tube containing nano hydroxyapatite and coral calcium; the Nano Pro line is Coral's newer formulation designed for remineralization support according to the brand.