Table 1.

Effect of metformin, insulin, and plant extract on blood glucose level.

Groups	Blood glucose level (mg/dl)
Control G1	90.6 ± 5.9
STZ G2	541.5 ± 15.39a
STZ + met (G3)	194.8 ± 12.8a, b
STZ + insulin (G4)	133.8 ± 12.46b
STZ + herb (G5)	284 ± 19.9a, b

Data are presented as means ± SEM (n = 6). ^aSignificantly different from control at P ≤ 0.05. ^bSignificantly different from STZ at P ≤ 0.01.