Like other frozen pizzas, the antioxidant content for Red Baron is almost non-existent when compared to most fresh fruits and vegetables. And how many calories in a Red Baron pizza? If it's plain cheese, you're looking at 350 calories per quarter, or 1,520 calories if you pig out and eat the whole thing.
ORAC Source
Research Support, Non-U.S. Gov't: Carlsen MH, Halvorsen BL, Holte K, et al. Nutrition Journal NIH Jan 2010