Fluoride Toothpaste — Sodium Fluoride vs Stannous Fluoride (Dental Caries Prevention, Fluorosis Risk in Children, NaF 0.24% vs SnF2 0.454%) — safety profile
Low riskFluoride toothpaste is the most widely used caries-prevention product globally, recommended by the ADA, WHO, and virtually every dental association worldwide.
What is this product?
Fluoride toothpaste is the most widely used caries-prevention product globally, recommended by the ADA, WHO, and virtually every dental association worldwide. Two fluoride salts dominate: sodium fluoride (NaF, 0.24% = 1,100 ppm F-) and stannous fluoride (SnF2, 0.454% = 1,100 ppm F-). Both deliver equivalent caries protection through hydroxyapatite-to-fluorapatite conversion and bacterial enzyme inhibition, but stannous fluoride provides additional antibacterial and anti-gingivitis activity due to the Sn2+ ion, which disrupts bacterial cell membranes and inhibits glycolysis. The primary safety concern is dental fluorosis in children under 6 who swallow toothpaste — the CDC estimates 65% of US adolescents show some degree of fluorosis (mostly mild). The toxic ingestion threshold for fluoride is approximately 5 mg/kg body weight, meaning a 10 kg toddler swallowing one-third of a standard tube could experience nausea and vomiting. Stannous fluoride may cause temporary tooth staining in some users due to tin-sulfide deposits.
What's in it
Click any compound name for its full safety profile, regulatory consensus, and exposure data.
Active Ingredient
Active Ingredient Variant
Frequently asked questions
No FAQs generated.
Look up Fluoride Toothpaste — Sodium Fluoride vs Stannous Fluoride (Dental Caries Prevention, Fluorosis Risk in Children, NaF 0.24% vs SnF2 0.454%) in the body app
Search by ingredient, browse by category, or compare to alternatives in the live app.
Open in body View raw API dataReference data, not professional advice. Aggregates publicly available regulatory and scientific information. Why we built ALETHEIA →