Evaluation of α-Glucosidase Inhibitory Effect of 50% Ethanolic Standardized Extract of Orthosiphon stamineus Benth in Normal and Streptozotocin-Induced Diabetic Rats

Figure 4

The effect of oral administration of 50% ethanol extract of O. stamineus at doses of 250, 500, and 1000 mg/kg on blood glucose levels of normal rats (a) and diabetic rats (b) loaded with 2 g/kg of glucose. Values are expressed as mean ± SEM (); compared with the control.

(a)

(b)