Free Radical Properties, Source and Targets, Antioxidant Consumption and Health

Free radicals have acquired growing importance in the fields of biology and medicine. They are produced during many different endogenous exogenous processes. Mitochondria main source reactive oxygen species (ROS) at cell level. The overproduction free can damage macromolecules such as nucleic acids, proteins lipids. This leads to tissue various chronic degenerative diseases. Antioxidants play a crucial role body’s defense against radicals. review concerns properties radicals, their sources deleterious effects. It highlights potential dietary supplementation antioxidants discusses unsolved problems regarding antioxidant supplements prevention therapy