"Fascinating...Controversial...Another great contribution. With The GenoType Diet Peter D'Adamo is taking it one level past where most of us stop. He has a virtually encyclopedic knowledge of this topic."
any substance that prevents or reduces damage caused by reactive oxygen species (ROS) or reactive nitrogen species (RNS). ROS and RNS are highly reactive chemicals that attack other molecules and modify their chemical structure. Antioxidants are commonly added to foods to prevent or delay their deterioration due to exposure to air.