Glucose Metabolic Support contains GlucoFit&ampreg;, a dietary ingredient extracted from the herb Lagestroemia speciosa. GlucoFit&ampreg;'s active component, corosolic acid, has shown in scientific studies to support healthy glucose metabolisim. We have also included an extract from the herb Gymnema sylvestre, a small plant native to India. Extracts of Gymnema have been used for centuries by Ayurvedic herbalists for the support of glucose metabolism.*