I posted a link to a detailed smokeless tobacco analysis in the medical journal thread, but I think people would like to see this info without having to dig for it. Full paper is here: http://monographs.iarc.fr/ENG/Monographs/vol89/mono89-6.pdf Dry snuff: 
Moist snuff: 
Chew: 
Weak, image links aren’t working. Here they are: Copy/paste the entire URL including the last ‘/’ to see the lists. Dry snuff: http://img200.imageshack.us/i/drysnuff.gif/ Moist snuff: http://img411.imageshack.us/i/moistsnuff.gif/ Chew: http://img440.imageshack.us/i/chew.gif/
There was a discussion on this some time ago: http://snuffhouse.org/discussion/2220/
Probably a similar source, but these lists are much more comprehensive. To answer the last post in that thread: W.E. Garrett __ Moisture content (%) __ Nicotine (% dry wt) __ Nicotine (mg/g) __ pH __ % unprotonated nicotine __ Total unprotonated nicotine (mg/g) Sweet 6.13 __ 1.66 __ 15.58 __ 5.79 __ 0.59 __ 0.09 Dry Scotch Snuff 5.38 __ 2.25 __ 21.33 __ 5.92 __ 0.79 __ 0.17
a swelling in the nostril that was hard, black I don’t know about you all, but when I snuff all day, there are usually hard, black polyps in my nose…
This reminds me of a horrible kid’s joke. How do you make a Kleenex dance? Blow a little boogie in it. (This one probably makes no sense across the pond, where they’re called “bogeys”) 
bump also for snuffegnugen