Also you probly don't wanna go IM with dmt. Seems like a waste from reports I've read. Absorption's too slow, you can't really break thru that way. Plus it probly burns like a bee-atch.
Just grit your teeth and draw up a rigful, send it straight into the vein, and hold on to the contents of your bowels! Screw purity, junkies shoot nasty crap all the time.
But seriously, acetic acid gives a nice gooey dmt salt, and the excess evaps, if you really don't wanna use fumarate for some reason.
Extracting into some limonene and salting out with glacial acetate would leave a product that Swim would feel fine about mainlining if he could ever work up the ballz for it. No real chance for any toxic byproducts that way... the acetic goo can be weighed by dissolving it in a little water, then evapping say 1ml of the water, scraping up the goo onto a razor blade, weighing a gelcap, putting the goo in the gelcap, and weighing it again. The difference in weight = amount of dmt in 1ml of solution. Do the math from there.
The Ultimate Secret of the Universe is that there is no Ultimate Secret of the Universe... there's just a bunch of stuff that happens.