New Premium Herb Dietary Supplement Promotes Carbohydrate and Fat Metabolism Helps Maintain Healthy Blood Sugar Levels & Fights Cravings Mason Guarantee Laboratory Tested This product has been manufactured and packaged in strict conformance with industry & government standards. Cinnamon is a well-known and popular herb that contains several constituents that have beneficial effects. As an herbal addition to your health program, cinnamon helps support sugar metabolism.