To narrow down the best whitening toothpastes worth shopping, we asked professional dentists to share their top picks for a brighter smile in 2025 and beyond.

The toothpaste contains sodium tripolyphosphate, which gently lifts and helps prevent surface tooth stains from forming. And like all Sensodyne products it contains potassium nitrate, ...

If you have sensitive teeth, try regularly using toothpastes with ingredients such as sodium citrate, casein phosphopeptide and potassium nitrate. Some toothpastes contain the ingredient xylitol ...

NovaMin, a calcium sodium phosphosilicate formula made by NovaMin Technology, reduced tooth sensitivity more effectively than potassium nitrate in a study published in the August 2010 Journal of the ...

Q: When I was a kid, I used to get horrible canker sores. My mother treated them with silver nitrate, which hurt like heck. After my braces came off, I took better care of my teeth and brushed ...

Sodium nitrate has limits, celery powder doesn’t. The USDA doesn’t regulate celery salt like it does chemically processed sodium nitrate.