Beta Carotene Level Test - Beta Carotene Test

A beta-carotene test is a quantitative measurement of the level of beta-carotene in blood serum. Beta-carotene is the most important and well-known type of carotenoid (plant pigment) and a precursor to vitamin A that can be converted into active vitamin A (retinol) in the body. It also acts as an antioxidant.