Vanilla extract is made by soaking vanilla beans in alcohol, which extracts the flavor compounds. There are two main types of vanilla extract: pure vanilla extract and imitation vanilla extract.

Pure vanilla extract is made from real vanilla beans and contains at least 35% alcohol. This type of extract has an indefinite shelf life when stored properly. While it remains safe to use, the flavor may diminish over time, especially if not stored correctly. Generally, pure vanilla extract can last for 5 to 10 years or more, depending on storage conditions and the quality of the extract itself.

Imitation vanilla extract, on the other hand, is made from synthetic vanillin rather than real vanilla beans. This type typically has a shorter shelf life, lasting about 3 to 4 years. After this period, it may still be safe to consume, but the flavor and quality may decline.

Proper storage is crucial for maximizing the shelf life of vanilla extract. Here are some tips to ensure your vanilla extract stays fresh:

Keep it in a cool, dark place: Store your vanilla extract in a cupboard away from heat sources such as stoves or ovens. Heat can degrade the quality of the extract.

Avoid refrigeration: While it might seem logical to store vanilla extract in the fridge, this can cause it to become cloudy. Room temperature is best.

Use dark bottles: Vanilla extract is often sold in dark bottles to protect it from light, which can also degrade its quality. Keep the bottle sealed and out of direct sunlight.

Decant if necessary: If you have a large bottle, consider decanting smaller amounts into a separate container for regular use. This minimizes exposure to air and potential contamination.

While pure vanilla extract is unlikely to spoil in the traditional sense, its quality can deteriorate. Here are some signs to watch for:

Faint smell: If the aroma of your vanilla extract is weak or off, it may be time to replace it.
Changes in color: A significant change in color or the presence of sediment may indicate that the extract has degraded.
Off taste: If you notice a difference in flavor when using the extract, it may not be as potent as it once was.

In summary, vanilla extract is a versatile ingredient that can last for years when stored correctly. Pure vanilla extract can remain good for 5 to 10 years or more, while imitation vanilla typically lasts around 3 to 4 years. Proper storage practices, such as keeping it in a cool, dark place and avoiding refrigeration, will help maintain its quality. Always trust your senses—if the smell or flavor seems off, it’s best to invest in a new bottle. With these tips, you can enjoy the rich flavor of vanilla extract in your recipes for years to come!