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.
Extending the Shelf Life of Your Coconut Oil. While coconut oil already has an impressive shelf life, there are some things you can do to ensure your virgin organic coconut oil keeps longer. Coconut oil tends to degrade faster when it is constantly transitioning between a liquid state and a solid state.