Vitamin E is a fat-soluble vitamin that acts as an antioxidant in the body. It is composed of a group of compounds called tocopherols and tocotrienols, with alpha-tocopherol being the most biologically active form.
Cell signaling: It plays a role in regulating various cellular activities.
Deficiency and Toxicity
A deficiency in vitamin E is rare, but it can lead to nerve and muscle damage, anemia, and weakened immune function. Toxicity from vitamin E is also rare, but excessive supplementation can interfere with blood clotting and lead to hemorrhage.
Recommended Intake
The recommended dietary allowance (RDA) for vitamin E varies by age and gender. For example, the RDA for adults is 15 mg (22.4 IU) per day.
Study Guide
What are the sources of vitamin E?
What are the functions of vitamin E in the body?
What are the potential consequences of a vitamin E deficiency?
What is the recommended dietary allowance (RDA) for vitamin E?