But if the bottle was clear but is now dark brown, this could be a sign that the vape juice has gone bad. Foul smells: If the smell of the bottle reads vanilla, but instead, it smells foul or completely different, don’t think about it; throw it away. Changes in viscosity: If ...
If you are still within the timeline of the expiration date, but there are some apparent inconsistencies in the appearance, smell, or taste of your vape juice, you should consider it expired and stop using it. How to Tell if Your Vape Juice Is Expired? If your vape juice lacks an ...