From the Manufacturer:
One of the most exciting recent discoveries in health is cinnamon and its effects on blood sugar levels. Benefiting from this discovery may not be as simple as putting cinnamon on your cereal. Cinnamon contains volatile oils and when taken consistently or in high doses it may be toxic. Vitabase Cinnamon provides the benefits of taking cinnamon while avoiding the potential dangers. Our formula contains Cinnulin-PF©, the only cinnamon extract standardized for the recognized active component in cinnamon, double-linked Type-A Polymers. Cinnulin-PF© is the most studied cinnamon extract available and has been shown to support healthy glucose levels, body composition, blood pressure and antioxidant functions.