Figure 5: Blood glucose levels at 0 hours. Normal mice were orally given 0.5% CMC-Na solvent as normal control. Hyperglycemic mice were orally given 0.5% CMC-Na solvent (negative control), acarbose 10 mg/kg (Acar), metformin 200 mg/kg (Met), mangiferin 15 or 30 mg/kg (MF-L or H), and norathyriol 15 or 30 mg/kg (NL-L or H). Mean with asterisk () represents significant () difference from negative control at given time by Student’s -tests.