If mold is a problem in your home, you should clean up the mold promptly and fix the water problem. It is important to dry water-damaged areas and items within 24-48 hours to prevent mold growth. Molds gradually destroy the things they grow on.
Quick Answer. Canola oil, blended oil, olive oil and safflower oil can all be used for up to two years past their expiration date when unopened. Sesame oil, vegetable oil, corn oil, coconut oil and hazelnut oil all can be stored up to one year past their expiration date when unopened. Keep Learning.
Coconut oil does spoil. As Iâve mentioned earlier, it has a pretty long shelf life, but if you wonât store it properly, or youâll let some contaminants get into the bottle (e.g. while scooping the oil with dirty cutlery) it will spoil. In the second case, your coconut oil might go bad pretty quickly.