Tag: Vitamin a rae

According to the National Institutes of Health, the tolerable upper intake level (UL) for vitamin A in adults is 3,000 mcg RAE per day. This makes the question of whether 2000 mcg of vitamin A is too much dependent on several factors, including the source of the vitamin and your individual health status, but for most, it is well within safe boundaries.

According to the National Institutes of Health, vitamin A deficiency is uncommon in the U.S., but understanding your daily needs is crucial to avoid potential issues. This guide will help answer the question, "How much of vitamin A should I take daily?" by explaining the difference between dietary intake and supplement use.