2min chapter

Ben Greenfield Life cover image

It's All In Your Mouth: How Your Teeth Are Impacting Your Immune System, Sleep, Performance, Inflammation & Much More (& What You Can Do About It With Holistic Dentistry).

Ben Greenfield Life

CHAPTER

Is There a Safety Concern With Charcoal Toothpaste?

The MOH hardness value of activated charcoal is very low. It's like one to two compared to what I think is five for tooth enamel and like two and a half ish for tooth dentin. So activated charcoal technically should not abrade or scratch the teeth during brushing because it's significantly less hard than enamel and then dentin.

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