Vitamin A is important for normal vision, the immune system, and reproduction. 1 RAE = Retinol 1 mcg. Adults: Males: 900 mcg per day (3,000 units per day).
Tolerable Upper Intake Level (UL): Maximum daily intake unlikely to cause 1 IU retinol = 0.3 mcg RAE; 1 IU supplemental beta-carotene = 0.3 . The DV for vitamin A used for the values in Table 2 is 5,000 IU for adults and.
Vitamin A is important for normal vision, the immune system, and reproduction. Vitamin The amount of vitamin A you need depends on your age and For adults and children aged 4 years and older, the U.S. Food and Drug.