Check vitamin A intake vs RDA by age and sex — see mcg RAE/day, % of RDA and food sources.
Check vitamin A intake vs RDA by age and sex — see mcg RAE/day, % of RDA and food sources.
Enter values above and click Calculate — results will appear here with the formula explained.
RDA for vitamin A is 900 mcg RAE men, 700 women 19+. This checks intake vs RDA. Liver, dairy, carrots are high.
Upper limit 3000 mcg preformed retinol — over risks liver and birth defects. Beta-carotene from plants has no UL.
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RDA for vitamin A is 900 mcg RAE men, 700 women 19+. This checks intake vs RDA. Liver, dairy, carrots are high. Formula: RDA: M 900, F 700 mcg RAE (19+); % = intake/RDA*100
Vitamin A Intake Calculator: Check vitamin A intake vs RDA by age and sex — see mcg RAE/day, % of RDA and food sources. Formula: RDA: M 900, F 700 mcg RAE (19+). Example: At 30 male, 800mcg intake: RDA 900, 88.
Check vitamin A intake vs RDA by age and sex — see mcg RAE/day, % of RDA and food sources. Formula: RDA: M 900, F 700 mcg RAE (19+); % = intake/RDA*100
| Field | What to enter |
|---|---|
| Age | e.g. 30 |
| Sex | Enter a value |
| Daily vitamin A (mcg RAE) | e.g. 800 |
All fields use the exact formulas shown below — results include step-by-step breakdowns you can verify by hand.
RDA for vitamin A is 900 mcg RAE men, 700 women 19+. This checks intake vs RDA. Liver, dairy, carrots are high.
Upper limit 3000 mcg preformed retinol — over risks liver and birth defects. Beta-carotene from plants has no UL.
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At 30 male, 800mcg intake: RDA 900, 88.9% — add 1/2 cup carrots to exceed.
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