When vape Juice turns brown On right, pod I've been using for a few days, on left, new pod. Is Vape juice turning brown black normal? Should I be concerned?? : r Vaping I've noticed something with these posts involving dark or defective pods.. the flavor is typically Gold or Tobacco flavoring. I buy the 2.4% Menthol n only had a handful of issues. The Why Does Vape Juice Change Color Over Time and Is That Normal? Why Does Vape Juice Turn Brown and How to Avoid It Vape Green Does Vape Juice Expire?