Does Milled Flaxseed Go Bad?

Flaxseed can go bad, and its shelf life depends upon how it's processed and stored. ... At room temperature, whole flaxseed can last for six months past the written expiration date on the package, while ground flaxseed only has a shelf life of about a week past the written expiration date.

How long is milled flaxseed good for?

High quality whole flax seeds remain fresh for several years. Once milled, depending on the brand, a higher quality flax can maintain freshness for 1-2 years. We guarantee a shelf life of two years at room temperature. Have additional questions about flax?

How can you tell if ground flaxseed is rancid?

The best way to tell if your flaxseed product is rancid is to give it the smell test. When past their prime, those omega-3s inside the seeds release an off-putting sour odor. If it didn't pass the sniff test or there is any sort of bitter flavor, that's the sign to throw your flaxseeds or flaxseed meal out.