Tag: Rda vitamin a

According to the NIH, the Tolerable Upper Intake Level (UL) for preformed vitamin A in adults is 3,000 mcg RAE daily. Determining how much vitamin A is acceptable requires balancing a healthy diet with awareness of supplement dosages to prevent toxicity.

According to the National Institutes of Health, a deficiency in vitamin A is rare in the U.S. population, but understanding the recommended daily intake is crucial for maintaining optimal health. This article will detail exactly how much vitamin A is needed per day and cover safe sources and potential risks.

For adults, the recommended daily amount of vitamin A is typically 700 to 900 micrograms (mcg) of Retinol Activity Equivalents (RAE). This essential nutrient, also known as retinol, plays a crucial role in vision, immune function, and organ health. However, this figure varies significantly depending on age, sex, and life stage, making it vital to understand your specific needs.