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 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 Griffin RTA Strange brown gunk coming out of juice flow holes Vaping Forum Planet of the Vapes Does Vape Juice Expire? Clutch Vape Why Does My Vape Juice Turn Dark? E Liquid Turning Brown