Scientific Opinion on the substantiation of health claims related to superoxide dismutase (SOD) and protection of DNA, proteins and lipids from oxidative damage (ID 1785, 1839, 1970, 2304, 2305, 3159, 3160), protection of the skin from photo-oxidative (UV-induced) damage (ID 2305, 3161), reduction of muscle fatigue during exercise (ID 1840), and “effects on immune system” (ID 2304, 3160) pursuant to Article 13(1) of Regulation (EC) No 1924/2006