Tag: Vitamin a requirements

According to the World Health Organization, vitamin A deficiency is a significant public health problem in over half of all countries, yet it is rarely seen in developed nations. Understanding the requirements for vitamin A is crucial for preventing deficiency and maintaining overall health, including vision, immune function, and reproductive health.

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.