Experts have been arguing for years about whether or not fluoride in drinking water is toxic to humans. Recent studies have finally shown evidence that it is. Extremely high levels of fluoride have been shown to cause neurotoxicity in adults, resulting in negative impacts on memory and learning. Researchers from the Harvard School of Public Health and China Medical University in Shenyang combined 27 studies, finding strong indications that fluoride also adversely affects cognitive development in children.
Health Affects of Drinking Bottled Water