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If your goal is healthy teeth for life, then you need fluoride. It ensures newly formed teeth are strong; prevents plaque, caries, and gum disease; and protects roots that get exposed as gums recede over time. This essential mineral is present in what we eat and drink, but a healthy diet doesn't supply enough for a gleaming smile. Instead, it's important to apply it topically and drink fluoride-rich water. In toothpaste, it boosts the cavity resistance of existing teeth. Systemic fluoride, in water, creates healthy tooth structure [...]