Canola was developed from the rape seed, but that through genetic engineering, i.e. irradiation, it is no longer rape seed, but "Canola" instead.
Canola oil has some very interesting characteristics and effects on living systems, it forms numb hands and feet with cramps, swollen arms and legs upon rising in the morning, extreme joint pain especially in hands, cloudy vision, constipation, hearing loss, skin tears from being bumped, lack of energy, hair loss,  heart pains, joint pain, gum disease, and numbness. Rape (Canola) oil causes emphysema, respiratory distress, anemia, constipation, irritability and blindness.