Legend Key: E1= Ethanolic leave extract, E2= Ethanolic stem bark extract, M1= Methanolic leave extract, M2= Methanolic stem bark extract
Figure 4: DPPH Free Radical Scavenging Activity (IC50 μg/ mL) of ethanolic and methanolic extracts of leaves and stem bark of arjuna Different letter on the bars represents significant (p ≤ 0.05) difference among different extracts.