A member asked:

Why is sodium fluoride still used in toothpaste?

4 doctors weighed in across 3 answers
Dr. Louis Sterling answered

Specializes in Prosthodontics

Hardens teeth: Fluoride is a substance that helps teeth prevent cavities.

Answered 6/25/2014

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Treat the teeth: To assist in reducing getting cavities in the teeth and its root structure.

Answered 3/20/2013

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Dr. Robert Schwan answered

Specializes in Cosmetic Dentistry

It Stops Decay!: Stannous flouride worked to stop decay and allowed for rehardening of tooth structure but the tin caused stain and it was acidic. Sodium flouride is more neutral in ph and is just as effective when used on a regular basis.

Answered 12/9/2015

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