I just started oil pulling a few times, and I was wondering if people could give their opinions on which oil they prefer and why. I bought some Spectrum Expeller Pressed refined Sesame oil is that a good choice? At Meijer they also had refined Expeller Pressed Hain Sunflower oil, which you get twice as much as the sesame oil. If one is better than the other let me know. I know that each oil maybe personal preference, what is yours? Should I try to get cold pressed unrefined instead? The reason I am trying this is because of a sinus/lung infection that I have had for 10 weeks. Please help a newbie!