How Long Do Sunflower Seeds Last? Do Sunflower Seeds Go Bad?

Sunflower seeds are well-known food items because of the nutritional benefits they have.

People who are looking for a snack that can offer them health benefits they should consume sunflower seeds.

They can help them get the optimum amount of vitamins, minerals, proteins, and antioxidants, which are hard to get even from a healthy meal.

All these sources can help to get health benefits like a better immune system.

However, while buying them, people get confused that do Sunflower seeds go bad or not.

Because after some time, they do not offer a similar taste as before.

How Long Do Sunflower Seeds Last? Do Sunflower Seeds Go Bad?

Edible sunflower seeds are harvested and then packed to transfer to the stores where people can buy them.

There is a best before or expiry date mentioned to find out the date till they are safe to eat.

Thus you can check out the date from there, but it is not necessary that the seeds will be bad on that date.

That is because these can be extended by providing good storage conditions.

Although the shelf life depends on the variety of seeds, its unopened pack generally last anywhere from 2 to 5 months.

However, if the packet is opened, it will be difficult to save even one month.

In the pantry, you can expect raw seeds to last for 2 to 3 months.

But in the case of roasted seeds, this period gets extended to 3 to 4 months.

The shell can protect them effectively, which is why they can last for 4 to 5 months and more.

People who want to store the seeds for a more extended period should use a refrigerator as it has the capacity to keep your seeds fresh for a year or more.

How to Tell if Sunflower Seeds Have Gone Bad?

• Mold .

Because of prolonged and untidy storage, some of the seeds grow molds in them.

They develop fungus or mold that one can notice and understand that the seeds have gone bad.

There can also be a change in color or the appearance of the seeds.

However, this is a rare condition as the seeds do not get a mold that quickly.

• Unpleasing Taste and Texture.

The texture of seeds starts to deplete when they turn bad.

Thus it can be the best way to check the freshness of seeds.

When you see that the firm texture begins to soften, do not eat these seeds.

If the texture is okay, then you can have a small bite to feel the taste.

If the nutty flavor is no more pleasing, then your seeds are gone.

• Sour Smell .

Maybe this can be the most effective and easy way to find a bad seed, as you do not have to ruin your taste because you can smell the seeds instead.

One can figure out a sour or rancid smell if they are expired.

Any factor, such as oxygen, excess light, or moisture, can cause this rancidity.

How to Store Sunflower Seeds?

The seeds can maintain their texture and crunch, but their nutritional value starts to decrease as soon as they are harvested.

Therefore you need to store them accordingly to preserve all the nutrients.

• Buy Fresh Seeds.

When you are purchasing seeds, then make sure you are buying fresh seeds.

Sometimes stores keep the same stuff in the pantry for a long time, and if you buy seeds from there, then they will only last for a while.

So only purchase them when there is a lot of time pending in their expiry.

• Use of Airtight Containers.

You need to be careful while storing the seeds as interaction with air and light can make the seeds bad.

Thus it would be best to place them in an airtight container to avoid any contact with other elements.

Using plastic can be risky as seeds can also absorb the chemicals of the plastic bag.

• Place of Storage.

The place of storage should be free from any humidity and air.

That is because they need a cool and dark place to retain their benefits and quality no matter how much time has passed.