- For U.S. residents
| Life Stage Group | Adequate Intakes (Al)*# mcg/d | Tolerable Upper Intake Levels (UL) (mcg/d) |
| Infants | ||
| 0-6 months | 5 | 25 |
| 7-12 months | 5 | 25 |
| Children | ||
| 1-3 y | 5 | 50 |
| 4-6 y | 5 | 50 |
| Males | ||
| 9-13 y | 5 | 50 |
| 14-18 y | 5 | 50 |
| Females | ||
| 9-13 y | 5 | 50 |
| 14-18 y | 5 | 50 |
| Pregnancy and Lactation | ||
| £18 y | 5 | 50 |
*As cholecalciferol 1 mcg cholecalciferol = 40 IU vitamin D.
#In the absence of adequate exposure to sunlight.