The best non-toxic toothpaste in 2026 includes Davids Natural Toothpaste (best overall, ~$10), Dr. Bronner's All-One Toothpaste (best budget, ~$6), Bite Toothpaste Bits (best zero-waste, ~$12), RiseWell Mineral Toothpaste (best hydroxyapatite, ~$12), Hello Naturally Whitening (best drugstore, ~$5), and Boka Ela Mint (best nano-hydroxyapatite, ~$13). All six are free from microplastics, triclosan, SLS, parabens, and artificial colors.
The word "natural" on toothpaste packaging is meaningless — it is not regulated by the FDA, and brands routinely use it on products containing synthetic foaming agents, plastic-derived polymers, and petroleum-based dyes. "Whitening" toothpastes often rely on harsh abrasives or chemical agents that damage enamel over time. This guide ranks toothpaste by what is actually in the tube, not what the label says.
Below you will find a research-backed explanation of the ingredients to avoid, detailed reviews of six clean toothpaste options, a comparison table, and answers to the most common questions about fluoride alternatives and microplastics in oral care.
Top 3 Picks at a Glance
What Is Actually in Mainstream Toothpaste
The average drugstore toothpaste contains a surprisingly long list of synthetic ingredients — many of which serve no dental health purpose. They exist to create foam, add color, extend shelf life, or make the paste look more appealing in the tube. The issue is that your oral mucosa (the tissue lining your mouth) is one of the most absorbent surfaces in your body. Substances placed on it are absorbed directly into the bloodstream, bypassing the digestive system entirely. This is the same principle that makes sublingual medications work — and it is the reason ingredient quality in toothpaste matters more than most people realize.
Here are the primary ingredients of concern, backed by published research:
Microplastics (Polyethylene Beads)
Polyethylene microbeads were added to toothpaste by major brands (including Crest) as abrasive and aesthetic agents — tiny colored specks that served no functional purpose beyond visual appeal. The US Microbead-Free Waters Act of 2015 banned microbeads from rinse-off cosmetics, but enforcement has been inconsistent, and other plastic-derived polymers (polyethylene glycol, polypropylene, nylon microparticles) remain in some formulations as texture agents and binders. Dental hygienists have reported finding microplastic particles embedded in patients' gum tissue — lodged in the sulcus between tooth and gum, where they can trigger chronic low-grade inflammation.
Triclosan
Triclosan is an antibacterial agent that was used in Colgate Total for decades and appeared in numerous other toothpaste brands. The FDA banned triclosan from hand soaps in 2016, citing concerns about endocrine disruption and the promotion of antibiotic-resistant bacteria. Yet triclosan persisted in some toothpaste formulations longer, as the FDA treated oral care products under a separate regulatory framework. Studies have linked triclosan to disruption of thyroid hormones, alterations in gut microbiome composition, and potential liver toxicity in animal models. While most major US brands have now reformulated, triclosan still appears in some store-brand, discount, and international toothpaste products.
Sodium Lauryl Sulfate (SLS)
SLS is a detergent that creates the foaming action in toothpaste. It has zero dental health benefit — the foam is purely psychological. SLS is a known irritant that strips the protective mucous layer from oral tissues, and multiple clinical studies have found that SLS-containing toothpaste significantly increases the frequency and severity of canker sores (recurrent aphthous ulcers). A study published in the Journal of Clinical Periodontology found that patients who switched to SLS-free toothpaste experienced a 60–70% reduction in aphthous ulcer occurrence. SLS can also cause perioral dermatitis — a rash around the mouth that often goes misdiagnosed.
Artificial Colors and Parabens
Blue, red, and green dyes in toothpaste are petroleum-derived coal tar colors (FD&C Blue 1, Red 40, etc.) that serve no purpose beyond aesthetics. Some are linked to hyperactivity in children and are restricted in the EU. Parabens (methylparaben, propylparaben) are preservatives that mimic estrogen in the body and have been detected in breast tumor tissue. Neither ingredient belongs in a product applied to the most absorptive tissue in your mouth, twice a day, for decades.
Your oral mucosa absorbs substances directly into the bloodstream. What you put on your gums is not the same as what you put on your skin — it is closer to what you swallow.
The 6 Best Non-Toxic Toothpastes for 2026
Davids Natural Toothpaste
~$10Davids is the standard-bearer for clean toothpaste. Made in California, EWG Verified, and packaged in a recyclable metal tube with a metal tube key — no plastic squeeze tube. The formula uses nano-hydroxyapatite for remineralization, birch xylitol for anti-cavity protection, and a blend of natural whitening agents. No SLS, no fluoride, no artificial flavors, no preservatives, no microplastics. The peppermint flavor is strong and genuinely pleasant, not the synthetic mint taste common in conventional brands.
Pros
- EWG Verified — strictest ingredient standard
- Recyclable metal tube eliminates plastic waste
- Nano-hydroxyapatite for fluoride-free remineralization
- No SLS, no artificial colors, no parabens
- Made in USA (California)
Cons
- Metal tube requires tube key to squeeze out last portion
- Higher price than drugstore brands
- Limited availability in physical stores
Dr. Bronner's All-One Toothpaste
~$6Dr. Bronner's brings the same ingredient transparency that made their castile soap famous to their toothpaste line. The formula is simple: organic coconut oil, baking soda, organic peppermint oil, organic white tea extract, and a mineral-based abrasive. No SLS, no synthetic foaming agents, no fluoride, no artificial sweeteners, no preservatives. The texture is different from conventional toothpaste — less creamy, more paste-like — but it cleans effectively and leaves your mouth genuinely fresh. At roughly $6 per tube, it is the most affordable clean option on this list.
Pros
- Most affordable non-toxic toothpaste
- Organic, fair-trade ingredients
- No SLS, no synthetic anything
- 70% organic content
- Widely available (Whole Foods, Target, Amazon)
Cons
- No hydroxyapatite — cleans but does not actively remineralize
- Unusual texture takes adjustment
- Plastic tube packaging
- Baking soda taste may not suit everyone
Bite Toothpaste Bits
~$12Bite completely eliminates the plastic tube. Their toothpaste comes as dry tablets in a refillable glass jar — you bite down, the tablet foams, and you brush normally. The formula is clean: nano-hydroxyapatite for remineralization, xylitol, zinc citrate, and plant-derived cleaning agents. No SLS, no fluoride, no artificial colors, no plastic packaging whatsoever. The subscription model sends refills in compostable pouches. For anyone trying to eliminate plastic from their bathroom, Bite is the most complete solution available.
Pros
- Completely plastic-free packaging
- Nano-hydroxyapatite for remineralization
- Travel-friendly — no liquid, TSA-compliant
- Subscription refills in compostable packaging
- No SLS, no artificial flavors or dyes
Cons
- Tablet format requires adjustment period
- Less foam than conventional toothpaste
- Higher cost per use than tube toothpaste
- Not available in physical retail stores
RiseWell Mineral Toothpaste
~$12RiseWell was developed by a dentist specifically to deliver hydroxyapatite-based remineralization without fluoride. Hydroxyapatite is the mineral that makes up 97% of tooth enamel — when applied topically via toothpaste, it deposits directly onto enamel surfaces and fills micro-cracks, effectively reversing early-stage demineralization. Japan has approved hydroxyapatite as an anti-cavity agent since 1993, and a growing body of clinical research supports its efficacy. RiseWell's formula also includes xylitol, vitamin E, and organic essential oils, with no SLS, no artificial anything, and no microplastics.
Pros
- Medical-grade hydroxyapatite for remineralization
- Dentist-developed formula
- Excellent kids flavors for families
- No SLS, no fluoride, no artificial colors
- Safe if swallowed (important for children)
Cons
- Plastic tube packaging
- Higher price point than mass-market brands
- Limited flavor range for adults
Hello Naturally Whitening Toothpaste
~$5Hello is the bridge between mainstream convenience and clean ingredients. Available at Target, CVS, Walmart, and most drugstores, it is the easiest non-toxic toothpaste to find on a shelf. The Naturally Whitening formula uses tea tree oil and coconut oil for cleaning, along with mineral-based whitening agents. No SLS, no artificial sweeteners, no artificial flavors, no dyes, no microplastics, no parabens, no triclosan. It is vegan, cruelty-free (Leaping Bunny certified), and comes in recyclable packaging. The fluoride-free version uses calcium and silica for gentle whitening without harsh abrasives.
Pros
- Widely available at major retailers
- Most affordable non-toxic option alongside Dr. Bronner's
- No SLS, no artificial anything
- Vegan, cruelty-free, Leaping Bunny certified
- Familiar toothpaste texture and flavor
Cons
- No hydroxyapatite — less active remineralization
- Plastic tube packaging
- Whitening claims are modest in effect
Boka Ela Mint Toothpaste
~$13Boka has built its entire brand around nano-hydroxyapatite (n-Ha) — the nano-sized form of hydroxyapatite that research suggests may be even more effective at remineralization due to its smaller particle size and greater surface area. Their Ela Mint formula is the flagship: n-Ha, xylitol, green tea extract, and a refreshing mint flavor that has earned a devoted following. No fluoride, no SLS, no parabens, no artificial colors. Boka cites over 50 published studies supporting n-Ha efficacy, and the product has become a top recommendation among holistic and integrative dentists.
Pros
- Nano-hydroxyapatite — strongest remineralization evidence
- 50+ published studies cited by brand
- Excellent flavor range
- No SLS, no fluoride, no parabens
- Recommended by holistic dentists
Cons
- Highest price on this list
- Plastic tube packaging
- Limited physical retail availability
What is Hydroxyapatite?
Hydroxyapatite (HAp) is the mineral that makes up 97% of tooth enamel and 70% of dentin. When applied topically in toothpaste — particularly in nano-sized particles (n-Ha) — it bonds directly to the tooth surface, filling micro-cracks and restoring mineral density. Japan approved hydroxyapatite as an anti-caries agent in 1993. A 2019 randomized controlled trial in the Journal of Dentistry found that n-Ha toothpaste was non-inferior to fluoride toothpaste in preventing cavities in children over 18 months. It is the leading fluoride alternative with genuine clinical support.
Comparison Table
| Toothpaste | Type | SLS-Free | Microplastic-Free | Fluoride-Free | Price |
|---|---|---|---|---|---|
| Davids Natural | Paste (metal tube) | Yes | Yes | Yes | ~$10 |
| Dr. Bronner's | Paste | Yes | Yes | Yes | ~$6 |
| Bite Bits | Tablet (glass jar) | Yes | Yes | Yes | ~$12 |
| RiseWell | Paste (HAp) | Yes | Yes | Yes | ~$12 |
| Hello Whitening | Paste | Yes | Yes | Yes | ~$5 |
| Boka Ela Mint | Paste (n-Ha) | Yes | Yes | Yes | ~$13 |
Which Toothpaste Is Right for You?
The right choice depends on your priorities. Here is a straightforward decision guide:
"I want the best all-around non-toxic toothpaste."
Buy Davids Natural Toothpaste (~$10). EWG Verified, nano-hydroxyapatite, recyclable metal tube, made in the USA. It checks every box — clean ingredients, effective remineralization, and sustainable packaging. This is the single best default choice.
"I want to spend as little as possible."
Buy Hello Naturally Whitening (~$5) or Dr. Bronner's (~$6). Both are available at major retailers and are genuinely clean. Hello is the better choice if you want a familiar toothpaste experience. Dr. Bronner's is better if you prioritize organic and fair-trade sourcing.
"I want the strongest remineralization without fluoride."
Buy Boka Ela Mint (~$13) or RiseWell Mineral (~$12). Both use hydroxyapatite — the mineral your enamel is made of. Boka uses the nano-sized form (n-Ha) which has slightly more research behind it for remineralization efficacy. RiseWell is the better choice if you have kids, thanks to their child-friendly flavors.
"I want to eliminate plastic from my bathroom completely."
Buy Bite Toothpaste Bits (~$12). No plastic tube, no plastic cap, no plastic anything. Glass jar, tablet format, compostable refill pouches. Pair it with a bamboo toothbrush and you have a fully plastic-free oral care routine.
If you are transitioning to a plastic-free bathroom, toothpaste is one piece of a larger picture. See our complete plastic-free bathroom guide for shampoo, soap, deodorant, and more. For a deeper understanding of how microplastics appear in personal care products, read our guide to microplastics in cosmetics. And if you have been trusting "BPA-free" labels on your products, read our breakdown of why BPA-free does not mean safe.
Frequently Asked Questions
Fluoride-free toothpaste can be effective when it contains a remineralizing agent like hydroxyapatite (HAp). A 2019 study in the Journal of Dentistry found that nano-hydroxyapatite toothpaste was non-inferior to fluoride toothpaste in preventing caries in children. Hydroxyapatite is the same mineral that makes up 97% of tooth enamel, so it works by directly depositing mineral back onto teeth. Japan has approved HAp toothpaste as an anti-cavity ingredient since 1993. Without either fluoride or hydroxyapatite, toothpaste primarily cleans mechanically but does not actively remineralize.
Yes. Polyethylene (PE) microbeads were widely used in toothpaste as abrasive and aesthetic agents until the US Microbead-Free Waters Act banned them from rinse-off cosmetics in 2015. However, the ban only covers products that are rinsed off, and enforcement varies globally. Some formulations still contain other plastic-derived polymers such as polyethylene glycol (PEG), polypropylene, or nylon for texture and binding. Additionally, microplastic particles have been found embedded in gum tissue by dental researchers, likely from years of prior exposure to microbead-containing products.
SLS (sodium lauryl sulfate) is a foaming detergent added to toothpaste to create lather. It has no cleaning benefit beyond the psychological effect of foam. SLS is a known irritant that strips moisture from oral tissues, and clinical studies have linked it to increased frequency of canker sores (aphthous ulcers). People prone to mouth ulcers often see significant improvement after switching to SLS-free toothpaste. SLS can also cause perioral dermatitis and general oral tissue irritation.
Triclosan is an antibacterial chemical that was used in Colgate Total and other toothpastes for decades. The FDA banned triclosan from hand soaps in 2016 due to concerns about endocrine disruption and antibiotic resistance, but it remained in some toothpaste formulations longer. Studies have linked triclosan to thyroid hormone disruption, gut microbiome damage, and potential liver toxicity in animal models. Most major brands have now removed it, but it still appears in some store-brand and international formulations. Always check ingredient labels.
For children, the safest toothpaste avoids SLS, artificial dyes, triclosan, and microplastic-derived ingredients. If you prefer fluoride-free, choose a hydroxyapatite-based toothpaste like RiseWell Kids or Boka — both use nano-hydroxyapatite for remineralization without the risk of fluorosis from swallowed fluoride. If you prefer fluoride, Hello brand offers clean-ingredient fluoride options without SLS or artificial sweeteners. The key is to avoid unnecessary synthetic additives regardless of the fluoride question.
Sources
- Napper, I.E. et al. "Characterisation, quantity and sorptive properties of microplastics extracted from cosmetics." Marine Pollution Bulletin, 2015. PubMed
- Hiller, J. et al. "Sodium lauryl sulfate and recurrent aphthous ulcers: a preliminary study." Journal of Clinical Periodontology, 1996. PubMed
- Amaechi, B.T. et al. "Remineralization of early caries by nano-hydroxyapatite dentifrice." Journal of Dentistry, 2019. PubMed
- Weatherly, L.M. & Gosse, J.A. "Triclosan exposure, transformation, and human health effects." Journal of Toxicology and Environmental Health, Part B, 2017. PubMed
- United Nations Environment Programme. "Plastic in Cosmetics: Are We Polluting the Environment through Our Personal Care?" UNEP, 2015. UNEP
- Tscherisch, M. et al. "Microplastics in toothpaste and their potential impact on oral health." Science of the Total Environment, 2022.
- Epple, M. "Review of potential health risks associated with nanoscopic calcium phosphate." Acta Biomaterialia, 2018. PubMed