Published on July 22, 2026
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Our verdict
Buy Truthbrush if you're ready to cut plastic from your bathroom without overthinking it. It's ideal for anyone building low-waste habits one swap at a time. Skip it only if you're wedded to electric brushing or want a one-stop oral-care shop.
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You throw away a toothbrush every few months. So does everyone you know. Multiply that by a lifetime and you get a small mountain of plastic that never really goes away — it just breaks into smaller pieces and hangs around for centuries. Truthbrush starts from that uncomfortable fact and offers a fix so simple you'll wonder why you didn't switch years ago: a toothbrush made from bamboo, not petroleum.
Most eco brands begin with someone staring at their own rubbish and feeling a bit sick about it. Truthbrush fits that mould. The idea behind it isn't complicated or grand — it's a reaction to the sheer stupidity of making a disposable object out of one of the most permanent materials on earth.
Think about it. A toothbrush lasts you three months. The plastic it's made from lasts three hundred years. That maths never made sense, and Truthbrush exists because someone finally decided to do something about it rather than just feel guilty at the bathroom bin.
The philosophy here is refreshingly honest, which suits the name. No greenwashing gymnastics, no vague promises about "sustainability journeys". Just a better version of a thing you already buy on autopilot. That's the sweet spot for real change — you don't need to be persuaded to adopt a new habit, because brushing your teeth is a habit you already have. Truthbrush simply cleans up the object you're holding while you do it.
Here's the thing that makes bamboo genuinely clever, not just trendy. Bamboo is technically a grass, and it's one of the fastest-growing plants on the planet. Some species shoot up by nearly a metre a day. It doesn't need replanting after harvest because it regrows from the same root system, and it doesn't demand pesticides or heavy irrigation to thrive.
Compare that to plastic. A plastic toothbrush handle is a fossil-fuel product from the moment it's extracted. It's manufactured to be indestructible, then used for weeks and binned. It cannot be recycled easily because it's a mix of materials fused together. So it goes to landfill or, worse, the ocean.
A Truthbrush handle flips that whole story. When you're done with it, the bamboo will break down naturally — you can compost the handle once you've removed the bristles. That single design decision is the entire point. It turns a permanent piece of waste into something temporary, the way a disposable object is actually meant to be.
The other quiet win is the packaging. A brand that cares about plastic waste but ships its product in a plastic blister pack would be missing the point entirely. Truthbrush keeps the plastic-free logic running all the way through, so the box on your doorstep matches the promise on the handle. It's the small consistency that tells you they mean it.
Truthbrush keeps its focus narrow, and that's a strength rather than a gap. The core of the range is the eco-friendly bamboo toothbrush — the everyday tool designed to replace the plastic one currently living by your sink.
This is a brand built around doing one thing properly instead of spreading itself thin across a hundred bathroom products. You won't find a sprawling catalogue of gadgets and add-ons. You'll find the toothbrush, sized and styled for real daily use, meant to slot straight into your routine without any fuss.
That simplicity works in your favour. When a brand concentrates on a single product, every bit of thought goes into getting that product right — the handle shape, the bristle feel, the way it sits in a cup on the shelf. If you've ever bought a "sustainable bundle" full of things you never touched, you'll appreciate the restraint here. Truthbrush sells you what you'll use, and nothing you won't.
A toothbrush is one of the most intimate products you own. You put it in your mouth twice a day, every day, for years. So the real test isn't the eco story — it's whether it actually feels good to brush with.
The bamboo handle has a natural, slightly matte finish that feels different from the glossy plastic you're used to. Give it a day or two and it stops registering as "different" and just becomes your toothbrush. The handle is light, easy to grip when wet, and looks genuinely nice sitting out — a lot of people find a bamboo brush actually improves how their bathroom looks, because it reads as a considered object rather than a throwaway one.
The bristles do the job you need them to do: clean teeth, reach the back molars, not shred your gums. Where a standard supermarket brush gives you plastic-on-plastic with a heavy moulded grip, this gives you the same cleaning action with none of the guilt when you toss it.
One practical note worth knowing upfront — when the brush wears out, you pull the bristles from the head before composting the bamboo. It's a thirty-second job. Not automatic, but hardly a chore.
The thing most people wonder about a plastic-free brand is whether the eco promise survives the delivery. There's no point saving a few grams of plastic on the handle if it turns up wrapped in bubble wrap and a plastic mailer.
Truthbrush is a plastic-free proposition end to end, so the packaging is designed to match. That means what lands on your doorstep should go straight into your recycling or compost without a fight. At the other end of its life, disposal is refreshingly simple: strip the bristles, compost or bury the bamboo handle, done. Compare that to the plastic brush that has no correct bin at all — it just goes in the general waste and outlives you. With Truthbrush, the beginning and end of the product's life are both cleaner.
This is for you if you're chipping away at plastic in your home one habit at a time. You've maybe already switched to a refillable water bottle, bar soap, or a bamboo something-else, and the toothbrush is the obvious next domino. It's also a genuinely good small gift — thoughtful, useful, not preachy.
It's great for families teaching kids that everyday objects have an afterlife, and for anyone who likes their bathroom to look calm and natural.
Who should skip it? If you rely on an electric toothbrush for dental reasons, this won't replace that. And if you want a single brand to supply every item in your bathroom cabinet, Truthbrush's tight focus won't cover you.
A bamboo toothbrush costs a little more than the cheapest plastic multipack at the supermarket — that's just true, and there's no point pretending otherwise. But look at what you're actually paying for. You're not buying a novelty. You're buying the same three-months-of-use you'd get from any brush, minus the permanent plastic waste.
Spread across the weeks you'll use it, the difference works out to pennies. That's a small premium to stop adding another indestructible object to a landfill every quarter. For most people building lower-waste habits, that trade is an easy yes.
The value isn't only environmental, either. A bamboo handle looks and feels more considered than a bright plastic one, so you're getting a nicer object for your money too. It earns its slightly higher price.
Truthbrush does something rare — it makes doing the right thing require zero extra effort. You were going to buy a toothbrush anyway. This one just happens to be made from a fast-growing grass instead of fossil fuel, and it composts instead of haunting the earth for centuries.
If you're someone who wants to cut plastic without overhauling your whole life, start here. It's the easiest green swap in the house, it feels good to use, and it looks the part on your shelf. Buy one for yourself, buy one for the flatmate who still uses a bright blue plastic brush. Small change, done properly.