and i have not had a problem with it. i dont do it at night after my meal, but i have eaten something in the day a time or two and OPed and no problem. i also basically keep oil in my mouth as i drive for 4 hours a day on my job. its working great and i get almost giddy sometimes i get so energetic. no negatives that i have detected.
yes, i keep changing the oil and spitting in a cup. if snuff chewers can do it....