Fluoride & Remin Study ✓ Peer reviewed

Prevalence and Correlation between Dental Fluorosis and Drinking Water Fluoride Levels among 12-15-year-old School-going Children of Rayalaseema Region of Andhra Pradesh, India.

International journal of clinical pediatric dentistry · Swetha R, Sakthi N, Duraisamy P, Manipal S, Rajmohan M · 2026-07-01

Researchers examined fluoride levels in drinking water and dental fluorosis prevalence among 1,182 schoolchildren aged 12–15 years across villages in India, finding fluorosis in 66.5% of children with a strong positive correlation between water fluoride concentration and fluorosis severity, even at supposedly optimal fluoride levels.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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