This is a curiosity of mine.
Having hung with Ayahuasceros who blow lots of tobacco smoke over their brews, SWIM had always assumed that it was mostly a spiritual thing. However, he did notice a rainbowish shimmer that would appear on the surface after the nifty smoke rising from the brew effect wore off.
Obviously it is not likely to impart a significant amount of beta carbolines into the potion, but it does seem to have some effect.
Any thoughts?
At the very least, it is a way cool shamanic looking thing to do and ties some ritualism into the alchemy...
[EDIT NOTE: This disclaimer is to say that I do NOT want to encourage anyone to take up the nasty and difficult vice/habit of smoking tobacco. Non-indigineous people have a marked inability to use this plant in any healthy way whatsoever. Furthermore, the dangers of its usage far outweigh any benefits it might be able to deliver. You have been warned.]
"Curiouser and curiouser..." ~ Alice
"Do not believe in anything simply because you have heard it. Do not believe in anything simply because it is spoken and rumored by many. Do not believe in anything simply because it is found written in your religious books. Do not believe in anything merely on the authority of your teachers and elders. Do not believe in traditions because they have been handed down for many generations. But after observation and analysis, when you find that anything agrees with reason and is conducive to the good and benefit of one and all, then accept it and live up to it." ~ Buddha