* Dietary Supplement * 25% Gymnemic Acids * Supports Healthy Blood Sugar Source Naturals Gymnema Sylvestre helps maintain healthy blood sugar levels when used as part of your diet. This herb has been used traditionally in India for centuries and has been shown in research to support healthy glucose metabolism by mediation of insulin release and activity and enhancement of healthy pancreatic function. Gymnema Sylvestre is standardized to 25% gymnemic acids and provides the same dosage and concentration used in clinical research.