The present invention provides
cannabis oil extracts and compositions thereof, including
cannabis oil compositions containing
vitamin E, and methods for preparing the extracts and compositions. In some embodiments, the present invention provides a method for preparing a
cannabis oil extract comprising eluting cannabinoids from cannabis
plant material with a
solvent to produce an eluate, filtering the eluate with a filter to produce a filtrate, evaporating the
solvent from the filtrate with a distiller to produce a distillate, and purging the distillate under conditions sufficient to remove
residual solvent, thereby preparing the extract. In some embodiments, the method further includes mixing a quantity of
vitamin E with the extract to produce a cannabis oil composition.