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Primals

PRIMALS Kids Horse Bristle & Bamboo Toothbrush (4 Pack)

PRIMALS Kids Horse Bristle & Bamboo Toothbrush (4 Pack)

Introducing the softest, most luxurious toxin-free toothbrush for your child, the PRIMALS Kids Horse Bristle & Bamboo Toothbrush:

🐴 100% Soft horse hair bristles & bamboo handle, sized for small hands

🔬 Reduces your child's yearly microplastic intake by 2.3 million particles

🧠 Supports healthy development, no BPA, phthalates, or PFAS

🌿 Protects your child's gut, no daily microplastic ingestion

🫀 Reduces inflammation, zero synthetic toxins or glue

✨ Gentle on sensitive gums while still delivering a squeaky clean feel

🌍 Fully biodegradable & ethically sourced

Note: Due to overwhelming demand, this item is temporarily out of stock. Orders containing this item will ship by July 14th.

Regular price $38.00 USD
Regular price Sale price $38.00 USD
Sale Sold out
Shipping calculated at checkout.
  • Protects From Microplastics
  • Supports Hormone & Gut Health
  • Gives Squeaky Clean Feel & Smile
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They did the research. Then they made the switch.

PRIMALS Kids Horse Bristle Toothbrush Reviews

Here's your child's old plastic toothbrush...

...versus their new PRIMALS Kids Horse Bristle & Bamboo Toothbrush

Skeptics become believers.

PRIMALS Kids Horse Bristle Toothbrush Reviews

You've got questions. We've got answers.

What's so bad about plastic toothbrushes for kids?

Plastic toothbrushes are made with nylon bristles and 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 your child brushes their teeth with these nylon bristles, microplastic fragments are broken off, absorbed, and swallowed.

A 2025 study confirmed that plastic toothbrushes release up to 2.3 million microplastic particles per year. That means your child is unknowingly ingesting toxic compounds daily during a habit that's supposed to keep them healthy. Children are especially vulnerable because their bodies are still developing, and these chemicals can interfere with hormone balance, gut health, and long-term growth.

What are PRIMALS Kids Horse Bristle Toothbrushes made of?

Our PRIMALS Boar Bristle Kids Toothbrushes are made of:

  • 100% 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

What are the benefits?

  • Soft, gentle clean that's perfect for sensitive gums and developing enamel
  • Protects your child's hormone health by being plastic & nylon free
  • Ultra-soft bristles to prevent gum irritation and enamel wear
  • Zero microplastic ingestion with every brush
  • Supports healthy gut function by eliminating daily synthetic toxin exposure
  • Handle is designed to stand on its own for quick & easy drying
  • Lasts significantly longer than plastic toothbrushes
  • Sustainable and eco-friendly

What's different about ours?

While other "bamboo toothbrushes" on the market claim to be clean or eco-friendly simply because they have a bamboo handle, they still contain nylon bristles. Those nylon bristles are derived from petroleum and are harmful not only to the environment but to your child's developing body due to their cancer causing and hormone disrupting properties.

Our PRIMALS Boar Bristle Kids Toothbrush is also designed to stand on its own, and is sealed on the bottom with a non-toxic paint so it dries quickly and effectively, preventing molding that plagues other bamboo toothbrushes.

What's the difference between the Kids Boar Bristle and Kids Horse Bristle Toothbrushes?

Both are 100% natural, toxin-free, and sized for small hands. The difference is bristle feel.

The Kids Horse Bristle Toothbrush is perfect for children who prefer softer bristles, especially those with sensitive gums or developing enamel. The bristles are fine and flexible, making them the gentlest option for your child's teeth.

The Kids Boar Bristle Toothbrush is slightly firmer for a deeper, more satisfying clean. It's ideal for kids who need stronger plaque and stain removal.

Both are exceptional options. It simply comes down to whether your child needs softer or firmer bristles.

Does it work as well as an electric toothbrush?

Yes, and it's safer. Electric toothbrushes emit EMFs (electromagnetic fields) right next to your child's developing 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 child's health while keeping their teeth clean the way nature intended.

What age is this toothbrush designed for?

The PRIMALS Horse Bristle Kids Toothbrush is designed for children aged 3 and up. The bamboo handle is sized for small hands and the bristle head is proportioned for a child's mouth. Horse bristles are naturally finer and softer, making them the gentlest option for kids with sensitive gums, developing teeth, or those who are new to brushing on their own. For kids who prefer a firmer clean, we recommend the PRIMALS Kids Boar Bristle Toothbrush.

How long does it last?

Our PRIMALS Horse Bristle Kids Toothbrush lasts longer than any other kids' toothbrush on the market. Since we use 100% natural bristles, there's no microplastic fragmentation that makes plastic brushes unsafe over time. The free-standing design and non-toxic paint seal on the bottom ensure quick, effective drying after each use.

We recommend swapping out your child's toothbrush every 2-3 months for optimal cleanliness, meaning each 4-pack can last up to a year.

Getting Started & Safety Guide

  • Since our toothbrushes are glue free, all of the horse bristles are woven into small holes in the brush head. In the first few uses, a few bristles may naturally shed as the brush acclimates to your local temperature and humidity. This is completely normal and settles within the first few uses.
  • Before each use, gently run your thumb across the bristles to remove any loose ones before handing it to your child.
  • Horse bristles are already ultra-soft out of the box, but warm water makes them even silkier.
  • Use the free-standing handle to stand the toothbrush up after each use for optimal drying.
  • If the bristles are being flattened, your child may be brushing with too much force. Teach them to apply light pressure and brush in circular motions.
  • Always supervise your child while brushing. Natural bristle toothbrushes require a gentler technique than plastic ones. We recommend parents assist or closely monitor children during every brushing session.

A Hidden Threat in Their Daily Habit

Your Child Is Ingesting 2.3 Million Microplastics Per Year, Just from Brushing


A PubMed-backed study revealed that a single plastic toothbrush releases an average of at least 2.3 million microplastic particles per year. That's approximately 3,192 particles entering their mouth every time they brush. These particles are invisible, highly toxic, and silently building up in a developing body, every single day.

They're Not Just Brushing, They're Absorbing Plastic

Plastic Bristles Break Down and Invade Their Body

Every brush stroke turns a toothbrush into a microplastic delivery system. As plastic bristles degrade, they release tiny shards laced with toxins like BPA and phthalates, harmful chemicals linked to hormone disruption and chronic disease. These fragments are absorbed, and even enter the bloodstream, circulating through vital organs. Brushing their teeth shouldn't mean exposing a developing body to synthetic toxins.

A Growing Health Concern, Backed by Research

Microplastics Fuel Inflammation and Systemic Harm

Once inside, microplastics don't just pass through. They accumulate, triggering oxidative stress, weakening the immune system, and disrupting gut and hormone balance. Research links long-term exposure to chronic inflammation, fatigue, and developmental disruption, all from something as simple as brushing teeth with plastic.

A Research-Backed, Purpose-Built Solution

Built Without Plastic. Designed for Their Health.

PRIMALS Kids toothbrushes are crafted with a biodegradable bamboo handle and natural horse hair bristles, no plastic, no synthetics, and no toxic residue. They're completely free from BPA, phthalates, and microplastic shedding. Soft enough for sensitive gums, safe enough for a developing body. Fully biodegradable and plastic-free from top to bottom, PRIMALS is made for parents who care about what goes into their kid's body, and what ends up in the environment.

The Complete Toxin-Free Oral Care Routine

Start Them Young. Start Them Clean.

The toothbrush is just the beginning. Pair it with PRIMALS Fluoride-Free Toothpaste Tablets and a Copper Tongue Scraper for a complete oral care routine with zero plastic, zero toxins, and zero compromises. Three steps. One routine that protects their health from day one.

  • Worldwide Shipping

    We can't wait for you to try our products - so we make sure to ship your orders at lightning speed! Not to mention we ship worldwide and shipping is FREE for all US orders over $40!

  • Toxin Free

    We only use premium, organic materials to craft our products - to help you truly live toxin free. Because when it comes to our health, we refuse to ever cut corners.

  • Earth Friendly

    Our products are crafted and packaged intentionally to minimize our impact on our planet. Because we believe in leaving everything better off than we found it.

  • Born In The USA

    PRIMALS was founded in Hawaii, USA. Our appreciation for the natural beauty of our island state inspired the creation of our eco-friendly products.