ApaCare toothpaste, in addition to sodium fluoride (1450 ppm F), contains a liquid form of adamantine (hydroxyapatite). This salt, which has great potency strengthens the teeth, improving the enamel of the teeth (makes the enamel harder) during the daily care of teeth in the morning and evening. ApaCare toothpaste is suitable for adults and children from 6 years of age *. (RDA approx. 50). For children up to 6 years old use a small amount of toothpaste (pea size). In case of fluoride intake consult a dentist or doctor.