Questions: Which fat-soluble vitamin serves as a major antioxidant in the body? Vitamin D Vitamin E Vitamin A Vitamin K

The answer is the second one: Vitamin E.

Explanation for each option:

• Vitamin D: This vitamin is primarily involved in calcium and phosphorus metabolism and is crucial for maintaining bone health. It is not primarily known for its antioxidant properties.

• Vitamin E: This vitamin is a major antioxidant in the body. It helps protect cells from damage caused by free radicals, which are harmful molecules that can lead to oxidative stress and contribute to chronic diseases.

• Vitamin A: This vitamin is important for vision, immune function, and skin health. While it has some antioxidant properties, it is not the primary antioxidant vitamin.

• Vitamin K: This vitamin is essential for blood clotting and bone metabolism. It does not have significant antioxidant properties.

In summary, Vitamin E is the major fat-soluble antioxidant in the body.