Antidiabetic Effects of Add-OnGynostemma pentaphyllumExtract Therapy with Sulfonylureas in Type 2 Diabetic Patients

Aims. To investigate the antidiabetic effect of the traditional Vietnamese herb Gynostemma pentaphyllum (GP) together with sulfonylurea (SU) in 25 drug-naïve type 2 diabetic patients. Methods. After 4-week treatment with gliclazide (SU), 30 mg daily, all patients were randomly assigned into 2 groups to add on GP extract or placebo extract, 6 g daily, during eight weeks. Results. After 4-week SU treatment, fasting plasma glucose (FPG) and...