Does flaxseed oil need to be refrigerated?

Does flaxseed oil need to be refrigerated? - Free stock photo of baking, boiling, chef

I bought a bottle of organic flaxseed oil to season some cast iron, and the store keeps it in the refrigerator. Does flaxseed oil need to be refrigerated, or is this just a silly thing that the overpriced organic grocery stores do?



Best Answer

Flaxseed oil goes rancid quickly, and refrigeration slows down this process. So, yes, you should do as the label says (usually a good idea anyway) and keep it in the fridge.




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Quick Answer about "Does flaxseed oil need to be refrigerated?"

Once opened, all flaxseed oil must be refrigerated. Look for cold-pressed oil packaged in an opaque bottle to protect it from the light.

Do you have to refrigerate flax oil?

If not preserved with natural antioxidants, however, flax oil should be refrigerated throughout the shipping process and during home storage, even prior to opening. Once opened, all bottles of flax oil should be refrigerated for safety.

How do you store flaxseed oil?

Flaxseed oil is sensitive to light and heat, so it is best to buy it in an opaque or dark glass bottle to protect it from the light and store it in a cool, dark place.

How long can you refrigerate flaxseed oil?

An omega-3 oil such as flaxseed oil, on the other hand, is sold in a small opaque black plastic bottle in the refrigerated section of the store, with an expiration date of about six months from purchase date and instructions to keep it refrigerated. Such oils should never be used for cooking or even heated.



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