The phytochemical analysis of different solvent extracts of Leucas aspera leaves exhibited the presence of alkaloids, flavonoids, phenols, tannins, saponins, carbohydrate, amino acid, steroids and terpenoids were respectively and DPPH scavenging activity of different solvent extracts of Leucas aspera leaves showed the IC50 values of methanol (40µg) diethyl ether (45µg) and aqueous extracts (47µg) of Leucas aspera and control ascorbic acid (46µg) were respectively. It was observed that the methanol extract of Leucas aspera higher scavenging activity of DPPH radical followed by diethyl...