Fluoride (Fluorine) – A trace mineral found naturally in soil, water, plants and animal tissues, Fluorine is needed for healthy teeth and bones. Commonly referred to as Fluoride, it helps form the enamel that protects teeth from decay and cavities and increase bone strength and stability. Food Sources: seafood like sardines and salmon, meats, cheese, tea and drinking water.NOTE: These descriptions are provided for information purposes only. Before taking any supplement, it is recommended that you consult your health care professional to ensure it is safe for you to take and will not interact with any medications you may be taking.