It can be done. The FB dmt will disolve in the oil. Ive found that I prefer to purchase an oil that does not contain nicotine for this method. The nicotine can be harsh. It is not a great method for a break through- I would categorize this method to go best with a light mediation, or a very calm social setting, with a few select friends.
Sometimes it's good for a change. Other times it isn't.