Do sunflower seeds go bad?

In this brief guide we will address the question, “do sunflower seeds go bad?” as well as other questions pertaining to the subject at hand like how to store sunflower seeds and how to tell if your sunflower seeds have gone bad. 

Do sunflower seeds go bad?

Sunflower seeds do indeed go bad and do not even last for very long in the pantry. For best quality and prolonged shelf life, it is recommended to store sunflower seeds in the freezer. The reason for this is that sunflower seeds only last for 2-3 months in the pantry.

Whether roasted or unroasted, the shelf life does not increase significantly. However, when we talk about putting them in the fridge or the freezer, the shelf life is extended to a year. Therefore, whenever storing sunflower seeds, you should always try to refrigerate or freeze them when you want to store them for long term use. 

The reason why roasted sunflower seeds last typically a month more than ordinary ones is because they do not contain excessive water in them. Moisture is closely related to microbial activity and growth. 

As compared to other seeds of its competitions, sunflower seeds have the shortest shelf life. 

Can you get sick from eating old sunflower seeds? 

No, eating old sunflower seeds will not make you sick. While the sunflower seeds can be stored for longer durations in the freezer, it is important to note that the quality degrades over time. Moreover, getting sick and consuming bad or old quality sunflower seeds are two different things. 

When we look at the potential implications of eating old sunflower seeds, chances are that you will not even get sick from consuming rancid or bad sunflower seeds. Sunflower seeds in this case are docile beings and will only taste very, very bad. They will not make you sick.

You should immediately discard such sunflower seeds that have gone bad. Obviously, you don’t need to taste every seed before throwing them away, just taste a few from the batch and decide for yourself.

How do you know if sunflower seeds are bad?

There are a number of key indicators that will help you identify if the sunflower seeds have gone bad or not. Always keep in mind that spoiled or rancid products should be thrown away. 

  1. Mold growth: Although they may seem very dry, yet sunflower seeds contain a huge amount of oils in them. This is where the moisture is coming from that attracts the mould to attack sunflower seeds. Mold growth can be seen on individual seeds as well as form a clumpy structure inside the container where your sunflower seeds are stored.
  1. Presence of insects: Insects or other bugs like to extract the flavor from the sunflower seeds. Therefore, the presence of insects or bugs in the container where your sunflower seeds are stored is a sign that you need to throw it away now. 
  1. Change in smell: If there is anything wrong with the aromatic smell of the sunflower seeds, it means you should throw them away. Generally, when they go bad, the smell is more towards the bitter, pungent type rather than the characteristic smell.
  1. Change in taste: When sunflower seeds go bad, the change in taste is an inevitable factor. If you notice that the taste of the sunflower seeds has gone bland rather than the characteristic taste, it is best to throw it away and purchase a new batch.

How to store sunflower seeds so they don’t go bad?

Storing the sunflower seeds is the key thing when it comes to prolonging their shelf life. You should always use a container that can be tightly sealed and kept away from moisture in the air. Moreover, it will also prevent the entry of bugs and other insects.

The best way to store sunflower seeds is to store them in a cool and dry place. Remember to always close the lid of the container after you use it. Sunflower seeds are delicate in terms of perishability and go bad relatively quicker than other seeds of the same category. That is why care must be taken when handling sunflower seeds. 

You can also keep sunflower seeds in the freezer. This is actually the best option to store sunflower seeds. If you want to store the sunflower seeds for a longer duration, you should simply put them in the freezer in resealable bags or freezing bags. Freezing them extends their shelf life by as much as a year. 

Conclusion

In this brief guide we addressed the question, “Do sunflower seeds go bad?” as well as other questions pertaining to the subject at hand like how to store sunflower seeds and how to tell if your sunflower seeds have gone bad.

References

https://eatdelights.com/sunflower-seeds-expire/#:~:text=Sunflower%20seeds%20do%20go%20bad,in%20the%20fridge%20or%20freezer

https://www.healthline.com/nutrition/sunflower-seeds

Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.