- For Indians
Not available
- For U.S. residents
| Age | Al (mg/day) |
| Infants | |
| 0-6 months | 1.7 |
| 7-12 months | 1.8 |
| Children | |
| 1-3 years | 2 |
| 4-8 years | 3 |
| Males | |
| 9-13 years | 4 |
| 14-18 years | 5 |
| 19-30 years | 5 |
| 31-50 years | 5 |
| 51-70 years | 5 |
| > 70 years | 5 |
| Females | |
| 9-13 | 4 |
| 14-18 | 5 |
| 19-30 | 5 |
| 31-50 | 5 |
| 51-70 | 5 |
| > 70 years | 5 |
| Pregnancy | 6 |
| Lactation | 7 |
AI (adequate intake) values.