I heard about canola oils cause inflammation in the body in 2012 and I have been passing this information to my patients
at the first consultation. Now it is official. Many restaurants use canola oil and bakers use soybeans oil which is equally bad.
My suggestion is to use coconuts or avocado, macadamia, walnuts oil for high heat cooking and olive oil for low heat cooking and used for salad dressing due to low smoking point olive oils has. Here is the article about research has done by M.D. at the School of Medicine at Temple University in PA.