Over 50,000 customers · 4.8 stars

The last toothbrush handle you'll ever buy.

Aluminum handle. Recyclable heads. Backed by peer-reviewed science — and a lifetime warranty.

✓ 4.8 stars · 50K+ customers Free shipping over $40 30-day guarantee
Nada aluminum toothbrush with replacement heads
★★★★★ 4.8 star rating
TerraCycle certified recycling
🏆 Life's best sustainable toothbrush
🛡 Lifetime warranty

The problem

Every toothbrush you've ever used
is still on this planet.

Billions of plastic toothbrushes are thrown away every year. They fuse multiple plastics together — making them unrecyclable even by commercial recyclers. They never break down. Nada was designed to fix that, without asking you to compromise on clean teeth.

3B+ Plastic toothbrushes thrown away every year
500 yrs How long plastic takes to decompose
6.3 kg Plastic from a lifetime of disposable toothbrushes
Nada toothbrush handle with replacement head

The solution

One handle. Forever.
Tiny heads. Fully recycled.

1

Keep the handle for life

Anodized aluminum — infinitely recyclable, rinses clean, won't roll over, no gross buildup.

2

Replace only the head

Each head is just 3g of plastic vs. 15g for a full disposable. That's ~85% less plastic per brush.

3

Mail them back — we recycle

Every order includes a pre-addressed envelope. Send your used heads back; TerraCycle turns them into plastic pellets. Zero landfill.

Peer-reviewed science

Not just our claim —
the research agrees.

Researchers at Trinity College Dublin and UCL's Eastman Dental Institute published a life cycle assessment (LCA) in the British Dental Journal — the first study of its kind to quantify the environmental impact of different toothbrush types. The verdict: replaceable-head designs are the most sustainable on the market.

📄

British Dental Journal, 2020 — Lyne et al.

Trinity College Dublin + UCL Eastman Dental Institute · 68 citations

#1 Most sustainable design in 11 of 16 environmental impact categories
11× Lower climate impact than an electric toothbrush over 5 years
0 Clinical trade-off — no brush type is proven better at preventing cavities

The paper also specifically called out aluminum handles as an emerging material — Nada is ahead of the curve. Read more about the science →

Close-up of Nada brush head bristles

Built better

Designed to be better to brush with.

Floss-tip bristles

Tapered tips reach between teeth. No PFAS or BPAs. Available in soft or medium.

Built-in tongue scraper

Dentist-approved. Two tools, one compact brush head.

Lays flat — won't roll

Flat-sided handle stays where you put it. Elevated head keeps bristles off surfaces.

Lifetime warranty

If there's ever a problem with your handle, we make it right. No questions.

Subscription available

Get heads delivered every 3 months. Never run out. Cancel anytime.

What people are saying

Dentists recommend it.
Customers love it.

★★★★★

"I've been recommending these toothbrushes to every patient. Soft yet effective and the perfect shape to access everywhere in the mouth."

Registered Dental Hygienist

★★★★★

"I love the bristles and the handle is maneuverable and won't get gunky like rubbery or plastic handles with grooves."

Verified customer

★★★★★

"Amazing toothbrush! I love the feel of the bristles and the design of the handle. I definitely recommend this product!"

Dr. Paul Sirek, Associate Dentist

Ready to make the switch?

Join 50,000+ people who've
ditched disposable.

Nada Toothbrush

Nada Toothbrush

$25.00

1 aluminum handle + 3 brush heads (9 month supply)

Free shipping over $40 · 30-day returns · Lifetime warranty