....as much as I disliked the taste, initially...flax oil makes my mouth & gums feel really really good. My gums tingle. This is the best oil I've used, so far. And I must say that the taste has improved...hmmm... :)
I just bought some sesame oil the other day, and I've only had a chance to use it twice, but I noticed both times that the bloodflow to my face and inside my mouth seems to increase, or something -- it almost feels like I'm blushing or my face is flushed. I am also enjoying the taste and the lower viscosity of sesame (vs. the olive oil I had been using).