Cardio Pro� is a professional signature product that was clinically formulated by Progressive Laboratories� Medical Director, Dr. Mitchell A. Fleisher, M.D., D.Ht., D.A.B.F.M., Dc.A.B.C.T., based upon the brilliant scientific research of Dr. Linus Pauling and Dr. Mathias Rath. The formula is specifically designed to support heart and arterial health which in turn supports the brain and other vital organ systems.*