Retinol Equivalent Calculator | |||
Retinol
(ug)
| Retinol (IU)
Beta-carotene
(ug) |
Beta-carotene
(IU) |
Formula: 1 Retinol
Equivalent = 1 ug retinol; 3.33 IU vitamin A from retinol
6 ug beta-carotene; 10 IU vitamin A from beta-carotene
12 ug of provitamin A carotenoids