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Does Maple Syrup Go Bad?

Does Maple Syrup Go Bad

Who doesn’t love maple syrup, Drizzling over your desserts, pancakes, and puddings, and even in almond milk. So tempting and delicious! With that being mentioned, while buying your maple syrup bottle, do you ever think maple syrup goes bad?

You will be happy to know that organic maple syrup does not have any shelf life but is good to consume within 2 years once the bottle is opened. It stays good for as long as it doesn’t get fully consumed. So, there’s practically no maple syrup shelf life at all.

Furthermore, if you get into more detail, you will find out that the University of Hampshire, defined the grading system of maple syrup for defining quality. Accordingly, Grade A syrups are divided into three categories: Light Amber, Medium Amber, and Dark Amber.

The grading is based on the color and flavor of the syrup and is determined by tasting panels. Light Amber syrups are typically lighter in color and have a delicate, subtle flavor, while Dark Amber syrups are darker in color and have a more robust, intense flavor.

Medium Amber syrups fall between Light and Dark in color and flavor. (Reference link 2)Therefore, you may also consider the fact that different types of maple syrup can have a different shelf life and the glimpse is mentioned below:

Type of Maple SyrupShelf Life (Unopened)Shelf Life (Opened)
Grade A Light, Amber1-2 years6-12 months
Grade A Medium Amber1-2 years6-12 months
Grade A Dark Amber1-2 years6-12 months
Grade B1-2 years6-12 months

How Long Does Real Maple Syrup Last?

A sealed maple syrup stays good in the pantry for about a year and once opened, it will stay good for 2 years. With that being said, it is important to note, maple syrup does not spoil, but it can ferment or mold over time if not stored properly. To maintain the quality, store in an airtight container in a cool, dark place and use within 2 years.

How Long Does Maple Syrup Last Once Opened?

If your maple syrup is stored in the fridge, it will last for a year or even longer than that. But at the same time, the way of storing really matters as it can become of the reasons for molds in syrup.

How Does Maple Syrup Mold Start To Occur?

If it’s not stored in the refrigerator once opened and is not checked often, molds might start growing in the syrup will ruin its flavor and make it unfit for consumption. But, anyway, to make sure that maple syrup remains fresh and ready to be consumed anytime, it has to be stored well.

How To Store Maple Syrup? Does Maple Syrup Need To Be Refrigerated?

Yes, storing it properly means keeping it in an air-tight container and inside the refrigerator. However, it does not need to be refrigerated initially when it’s sealed. Maple syrup needs to be refrigerated only when its seal has been broken.

When Does Maple Syrup Need To Be Refrigerated?

Maple syrup needs to be refrigerated only when its seal has been broken.In fact, Andreson’s maple syrup company suggests that ‘It is recommended that if you are going to store syrup, for over two years, to keep it in a freezer or cooler (reference link)

Does Opened Maple Syrup Expire?

Opened maple syrup does have an expiration date, but it can last for several months to a year if stored properly. To extend its shelf life, the store opened maple syrup in an airtight container in a cool, dark place, such as the refrigerator. It is recommended to use opened maple syrup within 6-12 months for the best quality and flavor.

Does Unopened Maple Syrup Have Shelf Life?

Yes, unopened maple syrup has a shelf life. If stored properly in a cool, dark place, unopened maple syrup can last for 1-2 years. Once opened, the shelf life is shorter, typically 6-12 months. It is important to check the expiration date on the bottle and store the syrup in an airtight container to maintain its quality and flavor.

How Can You Tell If Maple Syrup Has Gone Bad?

Molds are the major sign of maple syrup going bad. if there are molds in it, you can take them out and finish off your maple syrup quickly or you can get a new jar of syrup. Other signs are changed taste and smell. If your maple syrup tastes bad and has gone through a color change, throw it off immediately. If it looks and tastes perfectly good, continue using it without worrying.

What Happens If You Eat Expired Maple Syrup?

Since maple syrup has a very long shelf life, getting sick by eating expired maple syrup is very low. Because maple syrup is a natural syrup, it doesn’t make you sick even when you have accidentally consumed expired maple syrup. Just remember not to eat the molds in it. The magical maple syrup’s mystery has been solved and now you know exactly how to save it and consume it. Besides, don’t skip to know some fun facts of maple syrup!

Fun Facts On Maple Syrup:

  1. Maple syrup production is a seasonal process, typically taking place in late winter or early spring. In fact, early-season syrup tends to be lighter in color and milder in flavor, while late-season syrup is darker and has a stronger, more robust flavor. Additionally, syrup harvested at the end of the season may have a slightly bitter aftertaste.
  2. It takes 40 gallons of sap to make 1 gallon of maple syrup.
  3. Maple syrup has been produced for centuries by indigenous peoples in North America and is a traditional staple in many cultures.
  4. The color and flavor of maple syrup can vary depending on the type of maple tree, the location, and the time of the season when it is harvested. for example, syrup made from the sap of sugar maple trees tends to be lighter in color and milder in flavor, while syrup made from black maple trees is darker and has a more robust, earthy flavor.
  5. Maple syrup is graded based on its color and flavor, with the lightest syrups having the mildest flavor and the darkest syrups having a stronger, more robust flavor.
  6. Maple syrup is a healthier choice compared to white sugar and high-fructose corn syrup because it has higher levels of nutrients and antioxidants.
  7. Pure maple syrup has the same beneficial classes of antioxidant compounds found in flaxseed, berries, tea, tomatoes, whole wheat and, red wine.
  8. Crystallization in maple syrup is a reflection of the syrup’s sugar content and isn’t harmful.


While finding out does maple syrup goes bad or not, we learned that it doesn’t go bad. natural maple syrup has a very long shelf life and we also learned how storing the opened bottle of maple syrup in the fridge is very crucial for its best taste. Hope you enjoyed the insights of Maple Syrup. Let’s know more about Gatorade as well.

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Our mission is to provide accurate and researched insights to our readers. Thus, we wish to share the references of the studies conducted on the subject matter for detailed read for our readers to refer:

  1. University of Hampshire: Making the Grade—The Color and Flavor of Maple Syrup
  2. Andersonsmaplesyrup: Storage and Shelf Life of Maple Syrup
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