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.
Shelf Life Of Coconut Oil. All coconut oil containers should have a use-by date or some other date or expiration. These dates can be from one and a half years and sometimes even as long as 4 years. Most coconut oil should be okay up to a year and a half after manufacturing (all other things being equal).