Dental Dietary fluoride requirement to a 12 year child with less 0.5 ppm of water FL levels will be: A 0.25 mg B 0.5 mg C 0.75 mg D 1.0 mg 💡 Explanation Dietary fluoride requirement to a 12 year child with less 0.5 ppm of water FL levels will be: ✓ Correct Answer: B. 0.5 mg