The antioxidant and radioprotective effects of the phenolic glycosides from Capsicum annuum L. were examined. There were: sinapoyl-E-glucoside, quercetin-3-O-rhamnoside-7-O-glucoside, quercetin-3-O-rhamnoside and luteolin-7-O-(2-apiosyl)-glucoside. To the best of our knowledge, this is the first