Treatment of vit D deficiency Adult 7.5 mL (6,000 IU) daily for 8 wk, followed by 2-2.5 mL (1,600-2,000 IU) daily.
Elderly ≥70 yr Recommended daily allowance: 800 IU daily.
Ped ≥1 yr 2.5 mL (2,000 IU) daily for 6-8 wk, followed by 0.75-1.25 mL (600-1,000 IU) daily,
≤1 yr 2.5 mL (2,000 IU) daily for 6 wk, followed by 0.5-1.25 mL (400-1,000 IU) daily.
Prevention of vit D deficiency Adult 2-2.5 mL (1,600-2,000 IU) daily.
Ped 0.5 mL (400 IU) daily.