I'll keep trying with the sesame til I get the sunflower oil, but I'm only going to do 5 minutes or so. Here it is, about 3 hours later, and I'm no longer feeling nauseated, so maybe it's okay after all....
Someone on Dr. Stoll's website (http://askwaltstollmd.com/wwwboard/wwwboard.html) asked if anybody had heard of oil pulling; there was a little discussion on it, and I decided to google it....