Groups | Normal control (NC) | Diabetic control (DC)a | Leaf extract 200 mg/kg BWb | Leaf extract 350 mg/kg BW | Metformin 850 mg/70 kg BWb | Metformin 425 mg/70 kg BW + Leaf extract 250 mg/kg BWb |
BG level before four weeks treatment | 5.2 ± 0.058 | 24 ± 0.26 | 26.7 ± 0.39 | 23.5 ± 1.0 | 22.6 ± 2.0 | 23.7 ± 2.0 |
BG level after four weeks treatment | 5.7 ± 0.2 | 25.3 ± 0.78*** | 15.4 ± 1.5*** | 6.9 ± 0.57*** | 7.3 ± 0.29*** | 9.2 ± 0.57*** |