I did a whole research project on fats and oils a decade ago-I do not remember the details.
Bottom line though was that Canola Oil is NOT healthy and should not be used-except maybe in lamps. Ha.
Olive oil number 1, it’s even backed by the Bible. Coconut oil is very healthy too, but a distant 2nd as science will prove many more health benefits (confirm I believe) in the near future driving the price of olive oil up and up.
Greeneyes. It is supposed to be a good marine lubricant ; sticks to metal underwater. Before canola oil, Rapeseed oil was an industrial oil used in paint and is still used in insecticide. They sold it as good because of omega 3s. Perhaps in cold pressed oil, but these are are mostly destroyed in the refining process. If I see it on the ingredient list I will not buy a product.