I've heard of one person removing the bark with success but I tried twice with 0.00% yield. So I would not recommend it, not with lime at least, lye works fine in that way (boiled, filter, etc)
Q21Q21's Tek: A comprehensive guide to extracting DMTThe 2 teks use non-toxic lime and vinegar and Tek 1: d-Limonene or Xylene or Tek 2: Naptha to produce very quick high yields with the greatest of ease.I am almost never on this site anymore so I will likely not answer PMs