An. analysis the results were obtained in the laboratory of pathophysiology of reproduction, of Scientific Centre of Family Health, and Human Reproduction. Problems, SB RAMS clearly indicate that oxidative stress accompanies and. / or appears like a key pathogenetic link in the development of many types of reproductive disorders. We dedicate, that further researches of the roles of the system, «lipid, peroxidation. — antioxidant protection.» are needed. Moreover, there are good reasons for using of different antioxidants, but it should, be prescribed individually, taking into account of nature of oxidative imbalance.