👉 A fluoride is a type of mineral element that is essential for the health and well-being of teeth. It is found in many foods, including dairy products (such as milk), fruits, and vegetables. Fluoride can also be added to toothpaste or used as an ingredient in dental fillings to help prevent tooth decay. In general, fluoride helps to strengthen teeth by providing a mineral called fluoride that is essential for the growth of new tooth enamel. It also helps to reduce the amount of acid