Ingredient
Sodium fluoride
Low concern
Not a red flag on its own. Pay attention if it shows up often.
What it is
Fluoride, as the sodium salt.
Why it’s used
Strengthens enamel.
What to know
Useful in toothpaste at the right dose. Not a cosmetic extra to fear. Follow the pea-size rule with children.
Who should skip
If your dentist has you on a different plan.
You’ll see it in
Most family toothpastes.
Found in
- Colgate Total49
- Crest Pro-Health Advanced74
- Colgate Total SF74
- Sensodyne Pronamel Gentle Whitening74
- Hello Naturally Friendly Fluoride74
- Burt's Bees Fluoride Toothpaste74
- Sensodyne Repair & Protect74