Table 1  Dietary reference intakes recommended for vitamins A and C.
Micronutrient  Age Range  Recommended Dietary Allowance (RDA)  Upper Level (UL)
Vitamin A (μg retinol equivalents per day)  0–6 m  400  600
7–12 m  500  600
1–3 y  300  600
4–8 y  400  900
9–13 y  600  1700
14–18 y  900 (male), 700 (female)  2800
Vitamin C (mg per day)  0–6 m  40  ND
7–12 m  50  ND
1–3 y  15  400
4–8 y  25  650
9–13 y  45  1200
14–18 y  75–105 (male), 65–90 (female)  1800
From Sullivan KE and Buckley RH [1], revised. y, years; m, months; ND, not determined.