Supplements for Teeth: What to Know
Teeth are mineralized tissues, so nutrition matters. That does not mean every tooth problem is a nutrient problem.
The useful distinction
Cavities, fractures, erosion and pain need the right diagnosis. Nutrients such as vitamin D and calcium have biological roles, while claims that a supplement can rebuild lost tooth structure require much stronger evidence.
Where to go next
Continue with our guide to vitamin D and oral health.
Sources & further reading
Last reviewed: September 2026. Merchant details and health evidence can change; verify time-sensitive information before acting.