From a harm reduction philosophy point of view it's honestly just best to have no flavoring whatsoever. All flavorings used are from food products which have be

From a harm reduction philosophy point of view it's honestly just best to have no flavoring whatsoever. All flavorings used are from food products which have been approved for oral use and not inhalation. We have no idea what these compounds are doing to the lungs or other tissues when bypassing first pass metabolism. From my perspective it would be the least harmful to stick with just nicotine + PG/glycerol.