Is Fluoride Safe for Children? What the 2025 FDA Warning Actually Changed
Reviewed by our dental health editorial team. Last Updated: March 2026. Quick Answer: The FDA’s October 2025 warning restricted ingestible fluoride supplements — not toothpaste, not drinking water. New York City still fluoridates its water at the CDC-recommended level. A Harvard study found a nationwide ban would create 25.4 million additional cavities in children within … Read more