5 Things The Oral Care Industry Doesn't Want You To Know About Your Toothbrush
Twice a day you scrub a stick of petroleum plastic into your gums. The big brands know what comes off it. They're counting on you never asking.
// 50,000+ people already threw theirs out. Read why.
3,192.
That's the estimated number of plastic bits your toothbrush sheds every time you brush.
Into your gums… the thinnest, most blood-rich tissue you have.
Twice a day. 730 times a year.
2.3 million particles. From one brush. In one mouth.
Yours.
The big brands have seen the studies.
They changed the colours. They changed the handles.
They never changed the plastic.
Read all five before you brush tonight.
Your toothbrush is shedding plastic into your mouth. Every single time.
Nylon bristles are plastic.
Plastic wears down when you scrub it.
Every stroke frays the tips.
Every frayed tip breaks into bits too small to see… and too small to spit out.
Those bent, splayed bristles aren't wear and tear.
They're plastic leaving the brush.
So where does it go?
It gets in through the thinnest skin in your body.
Your gums aren't like the skin on your arm.
They're thin. Packed with blood vessels.
They absorb up to 10x faster than skin.
And you scrub plastic into them morning and night.
Here's where it's turning up:
- In your blood.Researchers have found microplastics in human blood.
- In your heart.Artery plaque that held microplastics came with 4.5x the risk of heart attack, stroke or death.
- In your brain.About a spoonful measured in human brain tissue… and up to 10x more in dementia brains.
- In your hormones.BPA, phthalates and PFAS ride along on plastic. All tied to hormone disruption… the system behind your energy, weight and fertility.
It's not the only plastic in your life.
But it's the one you press into your gums 730 times a year. And the easiest to remove.
If you stop here, they win. Three exhibits left.
50,000+ people have already thrown the plastic one in the bin.
Nobody ran a campaign. People read the studies you just read… and binned the brush.
"Read the study at night. Every plastic brush in the house was in the bin by morning."
"Every 'soft' nylon brush made my gums bleed. This one doesn't. And it still cleans."
"Worried about loose bristles. Two or three the first days, then nothing."






Two brushings a day. 50,000+ mouths.
That's 100,000 plastic brushings a day the industry just lost.
So why isn't there one natural brush at your supermarket?
Two reasons. The first one is probably in your bathroom right now.
The "eco" brush you switched to? Still plastic. Maybe moldy.
So the industry printed a new label.
"Plant-based bristles." "Castor oil bristles."
Castor oil bristles are nylon-11.
Different crop. Same plastic.
It still frays. It still sheds.
The cheap "bamboo" brush? Bamboo handle. Nylon bristles.
The natural part never touches your mouth.
Cheap bamboo is raw and untreated. It sits in a wet cup all day.
In one study, 76% of cheap bamboo brushes tested positive for Candida… the fungus behind oral thrush.
Cheap glued plastic heads aren't cleaner.
97% of used toothbrushes carry bacteria. Mold and yeast included.
The problem isn't bamboo.
It's raw bamboo left standing in water… and glue wells where gunk sits.
Remember that. It matters in a minute.
So what's left? A brush with no nylon. No glue. Nothing sitting in water.
It existed for centuries. Exhibit 5 is why you've never seen one.
The fix is older than nylon. That's why they'll never sell it to you.
Before 1938, nobody brushed with plastic.
People used natural bristle on a natural handle. For centuries.
Nylon didn't win because it cleaned better. It was cheaper to make.
And there's no money in the old way.
You can't patent a boar bristle. Or relaunch it every spring in a new colour.
So I went looking for a brush with no plastic anywhere.
Not in the handle. Not in the bristle. Not in the glue.
Almost every one failed the same test.
I found one brush with zero plastic. Not "less." Zero.
Turn the pack over. You'll read "nylon." Or "castor-based."
One didn't.
It's called URVA.
- Natural boar bristle. Firm and naturally tapered for a deeper clean. Zero nylon… so nothing plastic breaks off in your mouth.
- Glue-free woven head. Most brushes set bristles in adhesive and epoxy. URVA weaves them in. No glue wells.
- One-piece heat-treated bamboo handle. Heat-treated… not raw. It stands upright, so it dries between brushings instead of sitting in a wet cup. The opposite of the cup brush in Exhibit 4.
Zero nylon. Zero plastic. Bristle to base.
Firm or extra-soft? Pick the one your gums want.
Boar: firm, deep clean.
For most adults. Tapered tips clean deep without nylon's hard scrape.
Horse: extra-soft.
For sensitive or bleeding gums… or anyone who brushes too hard. The softest natural bristle there is.
Can't decide? The 4-box bundle comes with a free box of the other bristle. Try both.
Plastic, "eco" or URVA: only one has nothing to shed.
Hygiene? Loose bristles? The price? Straight answers.
"Is a natural bristle hygienic?"
Germs love two things: glue wells and standing water. URVA has neither.
Replace it every 3 months, like any brush.
"Will bristles fall out?"
A few in the first days is normal for a glue-free head. It settles within a week or two.
That's the trade for zero glue in your mouth.
"€34.90 for toothbrushes?"
It's 4 brushes. A year for one person. Under 5 cents a brushing.
In the 4-box bundle, with the free box, it drops under 3 cents.
"Does it clean as well as nylon?"
The tapered tips reach between teeth. The word buyers keep using is "polished."
"Not going back." What switchers say.
"My teeth feel polished, like after the dentist. Finally no plastic on my sink."
"Took 4 boxes for the family. The free horse box went to my wife… sensitive gums."
"Thought the price was steep. Then I did the math: under 5 cents a brushing. Not going back."
Black Friday: the 4-box bundle is −36% with 2 free gifts.


4 boxes
16 brushes + FREE box of the other bristle (€29.90) + FREE ebook The Plastic-Free Mouth (€14.90)
2 boxes
8 brushes
1 box
4 brushes
For €15 more you get a second box… and it ships free.
The free gifts go while stock lasts.
Add-on at checkout: bamboo travel case, +€9.90.
Free shipping from €35 to France, Belgium and Germany. Ships the next business day.
Tonight you'll brush your teeth. The only question is with what.
Every day you wait is another 6,384 particles. Two brushings. One day.
Black Friday ends 30 November. Gifts while stock lasts.
Tonight the old brush goes back on your gums… or in the bin.
Pick the bin and your URVA ships the next business day.
P.S. Not sure boar suits your gums? The 4-box bundle comes with a free box of horse bristle. Try both. Keep the one your gums like… the other goes to someone in your house. And you have 60 days, money back. Get my 4 boxes + the free box →
Advertorial. Not medical advice. Research on microplastics and health is still developing. Sources are listed in each evidence box.

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