Did you know fermented sugarcane syrup molasses can become a favorite alcoholic beverage? You can enjoy this popular spirit as a light-bodied rum, or with a stronger and more complex flavor.
But imagine this: you’re just about ready to have a glass of rum when you realize your bottle has been in the cupboard for a pretty long time, and you wonder:
What if my rum goes bad? Is it good for long?
Here’s the deal. Unopened rum won’t go bad, but once the bottle is open, it’s a good idea to consume it within six months.
You can tell if your rum is bad by these signs
Rum, just like all spirits, is not likely to go bad. After opening a bottle, it can lose its quality and taste..
It’s good to know that strong spirits contain a lot of alcohol which kills all bacteria and viruses.
After a time, however, most of the flavor will be lost from an open bottle. The expiration date of a bottle is not a sign that the rum is bad, but rather the loss of taste.
There are signs to tell you that you might not like the rum.
If you are unable to see, If there is any evidence of spoilage, or the smell or color has changed in your bottle you might want to throw it out.
How to Store Rum

Rum should be stored like other spirits – in a Cool, dry area away from the light. Storing it in the fridge won’t do much for the liquor.
You can open a bottle of wine. It is essential to seal it tight to stop liquid evaporating and oxidizing.. The rum is mildened by these processes.
The unfortunate side effects occur in tightly sealed bottles at a slow pace. Most rum drinkers don’t notice any changes in flavor.
A second tip: Place a half-full bottle into a smaller one.
Keep in mind that the faster the flavor changes, the less space there is. The oxidation is responsible for this.
Finally, open a bottle. Use screw tops in place of corks Because it preserves the quality of your wine for longer periods.
What is the Rum’s Lifespan

Rum has a long shelf life if stored correctly. To preserve the taste and quality of your rum, it is best to open a bottle sooner rather than later.
An opened bottle of rum can be stored for years, and it won’t go bad, but you may be unhappy with the quality.
Let’s get to the bottom
Rum can last for a very long time, and it doesn’t really ever go bad even if opened. You may decide to throw it out because of the changes in taste and quality that can occur after a long time.
Rum may be nicknamed “the kill-devil,” but you don’t have much to worry about regarding it turning bad.