Consuming these vegetables with a source of healthy fat, such as olive oil or avocado, significantly boosts the bioavailability of the nutrient. 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.
How to Balance Fat and Carotenoids for Safe Vitamin A Absorption
Liver is the most concentrated source, offering a massive dose in a small serving. 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.
Risks of Excessive Intake. The body converts these into active vitamin A, but the conversion rate is inefficient.
How to Balance Fat and Carotenoids for Optimal Vitamin A Absorption
Plant sources rely on beta-carotene, which requires fat for optimal absorption. Preformed vitamin A, found in animal products like liver, fish, and dairy, is ready for the body to use and is counted directly in Retinol Activity Equivalents.
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