Diabetic Patients Shocked over Invokana Amputation side effects. We have been contacted by many diabetic patients who have expressed shock and horror with Johnson & Johnson the maker of the notorious new type of diabetic medication, Invokana. Diabetic Patients Shocked over Invokana Amputation side effects Johnson & Johnson and it’s Janssen subsidiary are under intense … Continue reading Diabetic Patients Shocked over Invokana Amputation side effects