Which vitamin acts as an antioxidant in the body, protecting cells from damage caused by free radicals, and is also involved in the regulation of gene expression?
Explanation
Vitamin A is a fat-soluble vitamin that acts as an antioxidant in the body, protecting cells from damage caused by free radicals. It is also involved in the regulation of gene expression, and plays a crucial role in maintaining healthy vision, immune function, and skin health.
Source
Harvard School of Public Health