Originally Posted by These guys

Extraction through soaking is far better when it comes to getting LSA from seeds. I've chewed plenty of times when I felt lazy and each time I nearly puke trying to muscle that stuff down.

Generally speaking, the finer powdered/longer you soak the better. If you have a coffee grinder, that will work quite well. You may also consider extracting with vodka or some other high proof alcohol. Theoretically speaking I'd think it would be much more efficient, I personally haven't however.