Provitamin A carotenoids, primarily beta-carotene, are found in colorful fruits and vegetables like carrots and sweet potatoes. Unlike water-soluble vitamins, which the body flushes out regularly, vitamin A is fat-soluble, meaning it is stored in the liver and fatty tissues for future use.
Daily Dose Vitamin A Food List and How to Calculate Your Intake
Plant sources rely on beta-carotene, which requires fat for optimal absorption. Therefore, 12 micrograms of dietary beta-carotene are generally required to equal 1 microgram of RAE, impacting how one calculates the total daily dose from plant-based sources.
For males 14 years and older, the recommendation is 900 mcg RAE, while for females in the same age group, it is 700 mcg RAE. Infants and Children For infants, the daily dose is primarily derived from breast milk or formula.
Daily Dose Vitamin A Food List
Food Sources and Bioavailability Achieving the daily dose of vitamin A through whole foods is generally safe and provides a matrix of other beneficial nutrients. This gap accounts for the differing physiological needs between sexes.
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