Suggested use: As a supplemental source of fluoride. Dosage and Administration Daily oral dose (in areas where the drinking water contains less than 0.3 ppm F); 6 months to age 3 one half dropperful (1/2 mL); age 3-6 one dropperful (1 mL); age 6-16 two dropperfuls (2mL). When drinking water is partially fluoridated (0.3 to 0.6 ppm F inclusive) dose as follows 6 months to age 3 Fluoride supplementation not indicated; age 3-6 one half dropperful (1/2 mL); age 6-16 one dropperful (1mL).