Does oil go bad?

In this brief guide, we are going to answer the question “does oil go bad” with an in-depth analysis of whether or not oil can go bad. Moreover, we are going to discuss the shelf life of different oils.

So without much ado, let’s dive in and figure out more about it.

Does oil go bad?

So like all other food items oil does go bad after a certain time, it will go rancid and will develop an unpleasant aroma and flavor. Moreover, it will also lose the number of anti-oxidants present in it.

How long does oil last?

Different oils have different shelf lives.

Avocado oil

Unopened avocado oil lasts for about 9-12 months when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat while an opened avocado oil lasts for about 6-8 months when properly stored in the pantry.

On the other hand, unopened avocado oil lasts for about 1 year if it is stored properly in the fridge at or below 40 degrees Fahrenheit while opened avocado oil lasts for about 9-12 months in the fridge if stored properly. 

Blended oil

Unopened blended oil lasts for about 2 years when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat while opened blended oil lasts for about 1 year when properly stored in the pantry.

On the other hand, opened blended oil lasts for about 1 year in the fridge if stored properly.

Canola oil

Unopened canola oil lasts for about 2 years when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat while opened canola oil lasts for about 1 year when properly stored in the pantry.

On the other hand, opened canola oil lasts for about 1 year in the fridge if stored properly.

Corn oil

Unopened as well as opened corn oil lasts for about 1 year when stored in a cool, dry and dark corner of pantry away from direct sunlight and heat.

On the other hand unopened as well as opened corn oil lasts for about 1 year if it is stored properly in the fridge at or below 40 degrees Fahrenheit. 

Chili oil

Unopened chili oil lasts for about 9-12 months when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat while an opened chili oil lasts for about 6 months when properly stored in the pantry.

On the other hand, unopened chili oil lasts for about 1 year if it is stored properly in the fridge at or below 40 degrees Fahrenheit while opened avocado oil lasts for about 1 year in the fridge if stored properly. 

Extra virgin olive oil

Unopened as well as opened extra virgin olive oil lasts for about 2-3 years when stored in a cool, dry, and dark corner of pantry away from direct sunlight and heat.

Grapeseed oil

Unopened as well as opened grapeseed oil lasts for about 3 months when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat.

On the other hand, unopened as well as opened grapeseed oil lasts for about 6 months if it is stored properly in the fridge at or below 40 degrees Fahrenheit.

Hazelnut oil

Unopened hazelnut oil lasts for about 1 year when stored in a cool, dry, and dark corner of pantry away from direct sunlight and heat while an opened hazelnut oil lasts for about 3 months when properly stored in the pantry.

On the other hand, unopened hazelnut oil lasts for about 1 year if it is stored properly in the fridge at or below 40 degrees Fahrenheit while opened hazelnut oil lasts for about 9-12 months in the fridge if stored properly. 

Macadamia nut oil

Unopened as well as opened macadamia nut oil lasts for about 2 years when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat.

On the other hand unopened and opened macadamia nut oil lasts for about 2-3 years if it is stored properly in the fridge at or below 40 degrees Fahrenheit.

Olive oil

Unopened as well as opened olive oil lasts for about 2-3 years when stored in a cool, dry and dark corner of the pantry away from direct sunlight and heat.

Peanut oil

Unopened peanut oil lasts for about 3 years when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat while an opened peanut oil lasts for about 2 years when properly stored in the pantry.

On the other hand, unopened peanut oil lasts for about 3 years if it is stored properly in the fridge at or below 40 degrees Fahrenheit while opened peanut oil lasts for about 2 years in the fridge if stored properly. 

Sunflower oil

Unopened sunflower oil lasts for about 2 years when stored in a cool, dry, and dark corner of the pantry away from direct sunlight and heat while an opened sunflower oil lasts for about 1 year when properly stored in the pantry.

On the other hand, unopened sunflower oil lasts for about 2 years if it is stored properly in the fridge at or below 40 degrees Fahrenheit while opened sunflower oil lasts for about 1-2 years in the fridge if stored properly. 

Spray oil can

The opened spray can last for about 2 years when stored in a cool, dry, and dark corner of the pantry, away from direct sunlight and heat. 

It is worth mentioning that these figures are just the estimated shelf life of oil and oil can even last for more than this, provided that it was stored properly. 

Conclusion

In this brief guide, we answered the question “Does oil go bad” with an in-depth analysis of whether or not oil can go bad. Moreover, we discussed the shelf life of different oils.

Citations

Oil

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Mahnoor Asghar is a Clinical Nutritionist with a bachelor's degree in Nutrition and Dietetics. She is compassionate and dedicated to playing her part in the well-being of the masses. She wants to play a fruitful role in creating nutrition and health-related awareness among the general public. Additionally, she has a keen eye for detail and loves to create content related to food, nutrition, health, and wellness.

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