The current work highlights the antioxidant, cytotoxicity and antimicrobial activities of methanol extract Caralluma russeliana their alkaloids phenolics composition by HPLC analysis. antioxidant activity C. displayed that it quenched DPPH with IC50 119.17 μg/ml, ABTS 155.71 NO 223.40 μg/ml H2O2 184.40 μg/ml. Among tested cell lines, hepatocellular (HepG2) lung (A549) were most sensitive lines ...