
Join thousands who ditched plastic for good
No plastic in my routine
Brushing synthetic bristles across my teeth twice a day never sat right with me. Real horse bristle means nothing plastic in my mouth.
Natural down to the handle
Wanted a brush with no plastic anywhere in it. Bamboo and soft horse bristle is the whole thing, so that's exactly what I got.
Nothing synthetic touching my teeth
Cutting plastic out of my body wherever I could was the goal. The brush I use every day felt like the right place to begin.
Dries upright, stays fresh
My old brush sat damp in a cup and got grimy. This one stands on its own base, so it air-dries and never stays wet between uses.
No pooled water, no funk
Love that it dries standing up instead of face-down in a holder. Nothing collects on it, so it looks and smells clean every day.
Clean handle, every time
Old brushes built up gunk where they rested. This one dries out fully on its stand, so there's nowhere for anything to grow.
No glued-in tufts
Most brushes set the bristles in glue that wears down and traps residue. These are woven in without any, which is what won me over.
Stayed intact, no shedding
Cheap brushes drop bristles once the adhesive fails. Woven with no glue, so mine has held together the whole time I've used it.
Clean construction, no glue
No glue wells, no filler, just bristles woven into the bamboo. One less thing sitting in my mouth that I have to wonder about.
My gums finally stopped hurting
Brushing used to leave my gums sore every time. A week into the soft horse bristle and that tenderness was just gone.
Soft but still gets everything
I've got sensitive gums and most brushes feel rough. This one is gentle and my mouth still feels properly clean afterward.
Kind on a receding gumline
My gums had started pulling back and firmer brushes made it worse. Soft horse bristle cleans without that scraping feeling.
Make the switch
Your old plastic brush vs your new Primals

Old Nylon Bristle Toothbrush
Made for shareholders
- 3,000 microplastics per brush
- Nylon bristles made from petroleum
- Lingers in a landfill for 400+ years
- Toxins you never asked for

PRIMALS Boar Bristle & Bamboo Toothbrush
Made for humans
- Pure boar hair bristles
- Biodegradable bamboo handle
- Zero plastic, zero microplastics
- No BPA or phthalates
US VS THEM
Not every toothbrush marketed as safe or healthy actually delivers on that promise.
What people are saying
join the movement
A million mouths
made the switch.
Over a million people have already dropped shedding nylon for pure horse bristle and bamboo. Horse bristle, the softest nature makes, back for people who want a gentler clean without the plastic. Real bristle, real difference, no microplastics in your mouth.
Shop NowSee the brush in real hands
Unboxings and first impressions, in their own words.
Frequently Asked Questions
Plastic toothbrushes are made with nylon bristles and of course a plastic handle. Both plastic and nylon are derived from petroleum and contain BPA, phthalates, PFAS and many other carcinogenic and hormone disrupting compounds. As you brush your teeth with these nylon bristles - microplastic fragments are broken off, absorbed, and swallowed.
Matter of fact, the average person ingests up to 88,000 microplastic particles every year from their plastic toothbrush alone.
Here is the proof: https://pubmed.ncbi.nlm.nih.gov/38092338/
Even worse, a newer 2025 study has now confirmed that plastic toothbrushes actually release up to 2.3 million microplastic particles per year.
Proof: https://www.sciencedirect.com/science/article/pii/S0147651325010395
In result, you are unknowingly dosed with said toxic compounds daily. This is in addition to the fact that nylon bristles are much coarser than boar bristles and can cause enamel damage and a receding gum-line.
Not to mention, the massive environmental damage that plastic toothbrush production and waste impose. Every year, 1 billion plastic toothbrushes are disposed of in the US alone, leading to over 50 million pounds of plastic waste. Since plastic takes hundreds of years to decompose, this leads to irreversible damage to our ecosystems.
Our PRIMALS Horse Bristle Toothbrushes are made of:
- 100% Pure Horse Hair Bristles
- 100% Sustainable Bamboo Handle
Not to mention it's:
- 100% Plastic & Nylon Free
- 100% BPA, Phthalate & PFAS Free
- 100% Glue Free
- 100% Ethically Sourced
- 100% Biodegradable
- 100% Primal :)
- Ideal for sensitive gums and is designed to deliver a smooth, gentle clean without irritation
- Improves hormone health by being plastic & nylon free
- Ultra soft bristles to prevent enamel damage & gum recession
- Lasts significantly longer than plastic toothbrushes
- Handle is designed to stand on its own for quick & easy drying
- Sustainable and eco-friendly
While other "bamboo toothbrushes" on the market claim to be clean or eco-friendly simply because they have a bamboo handle - that only solves half the problem since they still contain nylon bristles. Those nylon bristles are derived from petroleum and are harmful not only to the environment but to your systemic health due to their cancer causing and hormone disrupting properties.
In addition, one of the main problems with other bamboo toothbrushes is that they do not dry properly which leads to molding. However that is not an issue whatsoever with our PRIMALS Horse Bristle Toothbrushes. Since our toothbrush is designed to stand on its own, and is sealed on the bottom with a non-toxic paint - it dries quickly and efficiently so it lasts longer than any other toothbrush on the market.
Both are great 100% natural and toxin-free options, but they offer slightly different brushing experiences.
Our Boar Bristle Toothbrush is slightly firmer for a deeper, more satisfying clean - great for a long day of eating and drinking. It’s ideal if you prefer a firmer bristle feel. Check it out here.
Our Horse Bristle Toothbrush is perfect for people who prefer softer bristles, especially for those with sensitive gums or enamel. The bristles are fine and flexible, almost like silk, making the absolute best option for keeping your teeth squeaky clean while being as gentle as possible.
As you can see, both are exceptional options - it is simply a matter of if you prefer softer or firmer bristles!
Our horse bristles are ethically collected from the mane, gathered through gentle trimming that leaves the animal unharmed, much like a routine grooming. The hair naturally regrows, so no animal is harmed to produce a single brush.
From there, each batch goes through a careful multi-stage process to ensure it's clean, safe, and built to last:
Cleaning and softening. The raw hair is soaked in warm water to gently loosen any residual grease and natural oils.
Deep cleaning and drying. The hair is thoroughly washed to remove impurities, then dried to bring out its natural smoothness and strength.
High-heat treatment. The bristles are packed into tubes and boiled at high heat, a step that sanitizes the material and sets its shape.
Combing and sorting. Using specialized equipment, the bristles are combed until tips and roots are clean and even, then sorted by size to precise standards.
Finishing and inspection. Each brush is straightened, evenly arranged, and hand-checked to remove any reversed, loose, or overly long strands before final packaging.
The result is a premium natural bristle that's soft yet resilient, and free from the synthetic materials found in conventional brushes.
Yes-and even better. One reason we created the PRIMALS Horse Bristle Toothbrush is because electric toothbrushes emit EMFs (electromagnetic fields) right next to your brain-daily. Studies show levels can reach 70–90 µT near the head, and long-term exposure has been linked to poor sleep, reduced focus, and neurological stress.
PRIMALS keeps it clean and primal-no electricity, no EMFs, no toxins. Just natural horse bristles and a bamboo handle that protect your health while keeping your teeth fresh the way nature intended.
Absolutely. Recommended for children aged 6 and up, it’s one of the safest and softest toothbrush options available. Unlike plastic or electric toothbrushes that can expose kids to harsh chemicals and EMFs, the PRIMALS Horse Bristle Toothbrush is made with natural, non-toxic materials-zero plastics, zero EMFs.
It's soft bristles are gentle on sensitive gums, making it ideal for younger users who need a gentler touch. With PRIMALS, you’re giving your child a clean, plastic-free start to oral care-safe, gentle, and aligned with nature.
Our PRIMALS Horse Bristle Toothbrush lasts longer than any other toothbrush on the market.
While plastic toothbrush bristles fray out over time, making them unsafe to use due to microplastic fragmentation which puts you at risk for the host of chemicals in nylon bristles - our PRIMALS Horse Bristle Toothbrushes do not have this issue as we use 100% natural horse hair bristles.
Not to mention, due to the free-standing design of our bamboo handles and the non-toxic paint seal on the bottom of our toothbrushes - our toothbrushes dry quickly & effectively after each use - making them last longer than any other bamboo toothbrush on the market.
Overall, we recommend you swap out your PRIMALS Toothbrush every 2-3 months for optimal cleanliness - meaning each 4-pack can last you up to a year each.
Some extra tips to note:
- Since our toothbrushes are glue free, all of the horse bristles are woven into small holes in the brush head. So in your first few uses of the brush, a few bristles may naturally shed as your brush is acclimating to your local temperature and humidity since bamboo expands in humid air and can then contract when it gets dry. Do not buy if you are not fine with removing a few bristles from your mouth that may shed in your first few uses. However, if you can stay the sustainable, toxin-free course and keep brushing - your brush will find a balance within the first few uses and you can brush away as vigorously as you like!
- Use the free-standing handle to stand the toothbrush up after each use for optimal drying to maximize life span of each toothbrush
- To make the bristles even softer, simply run it under warm water before use
- If you notice the brush bristles are being flattened - you are likely brushing with too much force. Apply slightly less force and brush in circular motions for optimal teeth cleaning and brush usage
Why Primals?
Worldwide Shipping
Next day shipping from our warehouse in California, USA. Plus free shipping globally for all orders over $100 USD.
Approved by 5000+ Clinicians
5,000+ clinicians from all over the United States share PRIMALS products with their patients.
24/7 Customer Support
Our support team is available 24/7 to handle any questions or concerns. Real humans, not automated bots.
Born In The USA
PRIMALS was founded in Hawaii, USA. Our appreciation for our island state inspired our natural products.
They Felt the Shift. You Will Too.
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5.0 Verified buyer
Checkout was easy
Order process is simple. Arrived fast. No complications.
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5.0 Verified buyer
Research changed my mind
I read up on microplastics from nylon bristles and switched immediately. My teeth have never felt cleaner. The firm boar bristles do what soft nylon can't.
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5.0 Verified buyer
Mom gift success
Got these for my mom. She loved them and now orders the body care too.
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4.5 Verified buyer
Took a week to adjust
Felt different at first, but after a week I wouldn't go back. Quality is obvious the moment you open the box.
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5.0 Verified buyer
Finally, clean ingredients
I check every label now. Everything here is short, simple and actually works.
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4.0 Verified buyer
Solid everyday staple
Does exactly what it says. Already on my second order.
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