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The recommended daily amount of vitamin A is 900 micrograms (mcg) for adult men and 700 mcg for adult women. Research on oral vitamin A for specific conditions shows: Acne. Large doses of oral vitamin A supplements don't appear to affect acne. Age-related macular degeneration.
1 Φεβ 2024 · Recommended Dietary Allowances (RDAs) are the amount of vitamins and minerals needed to provide for adequate nutrition in most healthy persons. RDAs for a given nutrient may vary depending on a person's age, sex, and physical condition (e.g., pregnancy).
How much vitamin A per day? The Dietary Reference Intakes (DRIs) for vitamin A developed by the Food and Nutrition Board at the Institute of Medicine of the National Academies are expressed as Recommended Dietary Allowance (RDA). It means that this amount is sufficient to meet the nutrient requirements of nearly all (97% – 98%) healthy individuals.
Use the handy vitamin and mineral calculator down below to get an idea of the recommended amounts of vitamins and minerals, as well as their upper limits. Or use the links to find out a bit more about how vitamins and minerals are used by your body. Click on each vitamin or mineral to learn more details about it.
8 Νοε 2024 · This vitamin calculator shows your dietary reference intake (DRI) for all vitamins according to your age and sex. Depending on the scientific advice, you will see either the Recommended Daily Allowance (RDA) or Adequate Intake (AI) for each vitamin.
11 Απρ 2024 · Detailed Vitamin A dosage information for adults and children. Includes dosages for Vitamin/Mineral Supplementation and Vitamin A Deficiency; plus renal, liver and dialysis adjustments.
Recommended intakes of nutrients vary by age and sex and are known as Recommended Dietary Allowances (RDAs) and Adequate Intakes (AIs). However, one value for each nutrient, known as the Daily Value (DV), is selected for the labels of dietary supplements and foods.
