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Explainer-What is fluoride and why is it added to the US water supply?

U.S. Health and Human Services Secretary Robert F. Kennedy Jr. and conservatives across the country have been working to ban ...
India Today

Explainer: Why fluoride is added to America's drinking water systems

US conservatives push bans on fluoride in drinking water, citing health risks, while health officials stress its proven role in reducing tooth decay and strengthening teeth since 1945.