{| |- | Group of people Energy requirement[kcal] Kids 1-3 years old 1300 Kids 4-6 years old 1700 Kids7-9 years old 2100 Boys 10-12 years old 2600 Girls10-12 years old 2300 male youth 13-15 years old 3000-3300 male youth16-20 years old 3200-3700 female youth13-15years old 2600-2800 female yout16-20 years old 2500-2700 Mens 21-64 years old, light working2400-2600 Mens 21-64 years old, moderate work 2800-3200 Mens 21-64 years old, hard working 3500-4000 Mens 21-64 years old, very hard working 4000-4500 Women 21-59 years old,light working 2100-2300 Women 21-59 years old,moderate work 2400-2800 Women 21-59 years old, hard working2900-3200 Pregnant (second half of pregnancy) 2800 Brest-feed women 3400 Mens 65-75 years old 2300 Mens over 75 years old 2100 Kobiety 60-75 years old2200 Women over 75 years old 2000 |}
For adults, the RDA for Vitamin A is 5,000 IU.
The recommended daily allowance of protein for adults is around 46-56 grams for women and 56-70 grams for men, depending on factors like age and activity level.
It is "Recommended Daily Allowance"
Really....
Depending on the age of the boy, you can estimate a daily recommended allowance for calories to be in between 1500 to 2000 (with the later being the allowance for an Adult Male).
32 oz.
15 milligrams
The recommended daily caloric allowance for an adult female is 2,200 calories. For a male, the allowance is 2,700 calories. The actual amount of calories needed depends on age and level of activity.
DRI-daily recommended intake RDA- recommended daily allowance
The answer is 1500-2000 calories
European Community Recommended Daily Allowance
Recommended Daily Allowance