Most e-liquids have a shelf life of 1 to 2 years when stored correctly. Key factors that influence shelf life include:

• Ingredients: Nicotine and flavourings degrade over time, while propylene glycol (PG) and vegetable glycerin (VG) are more stable.

• Packaging: E-liquids stored in sealed, opaque containers last longer than those exposed to air and light.

• Storage Conditions: Proper storage in a cool, dark place can extend the shelf life of vape juice.

Signs That Vape Juice Has Expired

• Change in Colour: A darker or cloudy appearance may indicate oxidation or ingredient degradation.

• Off Smell: Expired e-liquid often develops a sour or unpleasant odour.

• Thickened Consistency: If the e-liquid becomes unusually thick or separates, it’s likely past its prime.

• Weakened Flavour or Throat Hit: Expired vape juice may lose its flavour intensity and nicotine potency.

Risks of Using Expired Vape Juice

While expired e-liquid is unlikely to cause serious harm, it can lead to:

• Unpleasant Taste: Degraded flavourings make for an unenjoyable vaping experience.

• Inefficient Vapour Production: Changes in consistency can affect how well the liquid vaporises.

• Potential Irritation: Chemical breakdowns may cause irritation to your throat or lungs.

How to Store Vape Juice Properly

• Keep It Cool: Store e-liquids at room temperature or slightly cooler, avoiding direct sunlight and heat sources.

• Seal Tightly: Ensure bottles are tightly sealed to prevent air exposure, which can accelerate oxidation.

• Use Original Packaging: Store e-liquids in their original containers, which are designed to protect the contents from light and air.

• Avoid Freezing: Freezing can alter the consistency of e-liquids and damage flavour compounds.

When to Replace Your Vape Juice

If you notice any signs of expiration or your vape juice is over two years old, it’s best to replace it with a fresh bottle. Using new e-liquid ensures optimal flavour, vapour production, and safety.

Conclusion

Vape juice does expire, typically within 1 to 2 years, depending on storage conditions. By storing your e-liquids correctly and checking for signs of degradation, you can enjoy a better vaping experience and avoid the risks of using expired products. When in doubt, replace old vape juice with a fresh supply to maintain quality and safety.