Your complete guide to vanilla extract - discover how to store it properly, identify when it's gone bad, and find the best substitutes for your recipes.
Storage times and freshness tips for vanilla extract in different conditions.
Safety first: This guide provides general information. When in doubt, throw it out! Trust your senses and err on the side of caution. If something smells, looks, or tastes off, don't consume it.
Actual spoilage (mold, bacterial growth) is extremely rare due to high alcohol content. Main sign would be significant evaporation if the seal was compromised, or very unusual cloudiness not typical of the product.
Visually inspect the bottle for any signs of leakage or significant volume reduction. Check for any unexpected cloudiness or foreign particles. The 'best by' date is primarily for optimal flavor quality, not safety.
Store in a cool, dark place away from direct sunlight and heat sources. The high alcohol content acts as a natural preservative, giving vanilla extract an exceptionally long shelf life.
Similar to unopened, actual spoilage is highly unlikely. The primary sign of degradation is a noticeable decrease in the intensity and complexity of the vanilla aroma and flavor. Evaporation can occur if the cap is not sealed tightly. Fine, harmless sediment from the vanilla beans can sometimes be present, especially in pure extracts, and is not a sign of spoilage.
Perform a smell test: Does it still have a strong, characteristic vanilla aroma? If the aroma is significantly diminished or smells off, the flavor will likely be weak. A tiny taste test (a drop on a spoon) can confirm if the flavor is still prominent and pleasant. Visually inspect for clarity (disregarding normal sediment) and ensure no foreign matter is present.
Always keep the bottle tightly capped after each use to prevent evaporation of the alcohol and preserve the delicate vanilla compounds. Store in a cool, dark cupboard, away from heat and light. Refrigeration is not necessary and can sometimes cause the extract to appear cloudy, which is harmless but not ideal for appearance.