Is Vitamin A from Beef Liver Supplements Toxic?
•
5 min read
According to the National Institutes of Health, the Tolerable Upper Intake Level (UL) for preformed vitamin A in adults is 3,000 mcg daily, an amount that can be exceeded with improper use of high-dose supplements. So, is vitamin A from beef liver supplements toxic? While beef liver is a nutrient-dense food, concentrated supplements can pose a risk of hypervitaminosis A if dosage guidelines are not followed, as fat-soluble vitamin A can accumulate in the body.