The RDA (as well as other DRIs) for vitamin A is indicated with two different units of measure: micrograms (mcg) of retinol activity equivalents (RAE) and international units (IU). Which of these statements are correct regarding toxicity, deficiency, and conversion of vitamin A units? Select all that apply. View Available Hint(s) If a meal contains 1200 mcg beta-carotene, it has 100 mcg RAE. Night blindness and increased infections are early signs of vitamin A deficiency. O Medications containing vitamin A are sometimes used to treat acne, but can cause serious side effects. An adult female receiving 700 IU of vitamin A daily would meet her needs for that day. O Excessive intake of orange fruits and vegetables is likely to lead to vitamin A toxicity.