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.
How Long is Coconut Oil Good For? People want to know how long it will last, whether or not refrigerate it, and when to know when it's gone bad. I've compiled a list of these topics and will go through them one by one, but here's the 'scoop' up front: coconut oil has a long shelf life (up to 3 years).