Can unopened maple syrup go bad?

Unopened maple syrup should stay at its natural consistency and not crystallize. If it develops a white or cloudy appearance, it is not necessarily bad, but it does indicate crystallization and may indicate an unhealthy syrup. If you notice this, don’t panic. Just throw it out.

Can unopened maple syrup go rancid?

Unopened maple syrup will not go bad as long as it's sealed properly in its original packaging. If you suspect that your syrup has gone bad, you can test it by sampling a small amount. You can do this by spooning out a small amount of syrup from around the seal and tasting it. If it has gone bad, it will taste sour and unpleasant.

Can unopened maple syrup go mouldy?

Most of the time, when maple syrup crystallizes, it is due to natural crystallization. Maple syrup crystallization is a harmless process that happens when the syrup cools and crystallizes. As a result, the taste and consistency of maple syrup may change. To prevent crystallization, keep maple syrup in an airtight container in a dark, cool area.

Can unopened maple syrup go bad in the fridge?

Unopened maple syrup will stay fresh in the fridge, even after it has been opened. It should stay perfectly fine for at least two weeks, although after this time, the flavor may start to change. If you notice a strange taste, heating it up and allowing it to cool will remove any off flavors.

Can unopened maple syrup go off?

The crystallization process that maple syrup undergoes helps to preserve it. While the syrup is still liquid, boiling will inhibit crystallization, and left unchecked, the syrup could crystallize and go bad. This is why it’s important to occasionally warm up opened bottles of syrup to prevent crystallization.