Does Vape Juice Expire? How Long Does It Last? Is this a problem with my pod? My juice keeps going dark really quickly and it tastes horrible. I know it can go brown through oxidation but I've read that shouldn't affect Does Vape Juice Expire? How to Tell, Shelf Life, & Storage Why Does My Vape Juice Turn Dark? E Liquid Turning Brown Why Does Vape Juice Get Dark, And is it Harmful? Wild Leaf Tobacco Why Vape Juice Turns Dark or Brown