Retinol Equivalent Calculator

Retinol Equivalents        (RE)

Retinol         (ug)

Retinol         (IU)

Beta-carotene    (ug)

Beta-carotene    (IU)
Provitamin A carotenoids   (ug)

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