It doesn't matter what you put in your mouth as long as it is nicotine free. Just last night on my day 87 I reached for my smokey mt. The fake was my buddy for weeks, then it became less important, now as a tool for those craves that still come, (not as strong or as long as the first weeks)
Embrace the suck remember it, make note of it here in your intro. You want to remember these days as another tool to remind you of where you have come from.