The Source

The Source Toothbrush & case

Impeccably designed and environmentally conscious, with an easy-to-use self contained fold up body and replaceable head, upcycled handle, and patented bristle design. 93% less wasteful than the common toothbrush.

USDA Organic Toothpaste

Our Organic Gel Toothpaste is a unique blend of plaque-fighting organic erythritol, nutrient-rich coconut water, calming chamomile flower, and a light, natural foam that gives you a minty fresh feeling without any harmful additives.

USDA Organic Floss

This is our USDA Certified Organic Flosses, made with tooth-friendly erythritol & coconut oil, our toxin-free flosses are waxed for a smooth glide and packaged in 100% plastic-free packaging.

SMILE STARTER KITS

The Source

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  • dentist recommended
  • "Radius makes the brightest smiles."

  • — Dr. Smiles
  • from the dentist's mouth
  • "Another quote"

  • — Dr. Radius
dentist recommended

"Radius makes the brightest smiles."

— Dr. Smiles
from the dentist's mouth

"Another quote"

— Dr. Radius

What people are saying.

Customer Reviews

Based on 20 reviews
95%
(19)
5%
(1)
0%
(0)
0%
(0)
0%
(0)
B
Bria
One of the best toothbrushes I have used!

My husband & I love these toothbrushes! We won't be buying any other toothbrushes. My dental assistant has also said how nice my gums have looked. I recommended this toothbrush. Thank you Radius for making such an excellent toothbrush!

K
Kay
Great Sustainable Brush

I took a chance on a Radius Big Brush that was on sale at the store and liked it a lot, but it was a little too big for me (I have a very small mouth according to dentists). So I got this one. The brush head is still larger than most which I like, but not too big for a small mouth. The handles being biodegradable and having replacement heads is what I like most about this brush. It's an affordable and more sustainable option compared to replacing entire toothbrushes. Just a really great product. The travel toothbrush uses the same replaceable heads and is also amazing and very cool looking--so I love having both! This is just great design.

R
Ray Sousa
25 years

Been using a Radius for about 25 years now and would never use anything else. I’ve gotten lots of other folks hooked as well.... it doesn’t get better!

C
Caroline
Sensitive Gums

I adore the source tooth brush so much. Its the only tooth brush that fits my big teeth and gets into those hard to reach spaces. And my gums hardly ever bleed any more due to the bristles not cutting into my gums.

The great things about this brush is the wider head and longer neck. I'm able to brush my wisdom teeth.

And I like the fact that this tooth brush actually lasts a lot longer too. Due to the instructions on rinsing the tooth brush out with hydrogen peroxide. This simple little detail helped me fight bad breath.

Since food does gets stuck in the tooth brush bristles, and no way of getting that yucky stuff out.

Now my breath is ten times fresher.

L
Linda
Best toothbrush E V E R

Went to my dentist after having the brush 1 week and he couldn't believe how clean my teeth were. LOVE the brush. It's been a year and I have 2 + travel one. Looking for the cover now.