Despite mixing with it before, I've never noticed this issue due to lack of a side by side with a nicotine free liquid.
I used FW Cranberry in a mix for somebody, two bottles, one 3mg and one no nic.
After finishing I noticed the nic bottle was yellow but not the other. odd. I remixed. Same thing again. wtf.
One more try, I added the flavors and pg, and they were both clear still. ok, that is good.
Added the nic to one and watched as it slowly turned yellow. hmm...never seen that before. FW Cranberry is a yellow concentrate, but the nic free mix remained clear.

It isn't the nicotine either, it is definitely a reaction between the nicotine and one of the flavors.
I have used all the flavors in other mixes today except for the cranberry and none of them turned yellow when nic was added, so that leaves a reaction between the nicotine and FW Cranberry.
Any thoughts?
I used FW Cranberry in a mix for somebody, two bottles, one 3mg and one no nic.
After finishing I noticed the nic bottle was yellow but not the other. odd. I remixed. Same thing again. wtf.
One more try, I added the flavors and pg, and they were both clear still. ok, that is good.
Added the nic to one and watched as it slowly turned yellow. hmm...never seen that before. FW Cranberry is a yellow concentrate, but the nic free mix remained clear.

It isn't the nicotine either, it is definitely a reaction between the nicotine and one of the flavors.
I have used all the flavors in other mixes today except for the cranberry and none of them turned yellow when nic was added, so that leaves a reaction between the nicotine and FW Cranberry.
Any thoughts?
