eh.
salvia itself is not an extract. the leaf of the salvia divinorum plant is what it is. its a member of the mint family.
and yes , the leaf will work if you do get quality shit. indians never had extracts //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif salviadivinorum.com is where i got mine from years ago. half an oz of leaf was something like $25 shipped to my door. its pretty neat if youre into that kinda of stuff. ive said it before and ill say it again , dxm + slavia = //content.invisioncic.com/y282845/emoticons/crazy.gif.c13912c32de98515d3142759a824dae7.gif . just got to be careful with something you dont have experience with or youll get hurt.