Single herb extracts are a solitary herb, typically in a base of certified organic alcohol. All of Herb Pharm"s single herbal extracts are prepared according to precise Good Manufacturing Practices and with individualized formulations or processes, which enable each herb to be extracted according to its own unique physical and biochemical characteristics. This attention to detail produces a finished extract which optimally represents the herb from which it was made.Herb Pharmpreparestheir Myrrh Extract from sun-dried, oleo-gum-resin masses (“tears”) which are Custom Wildcrafted™ from Commiphora abyssinica &/or molmol trees in the deserts of the Arabian Peninsula &/or East Africa.To assure optimal extraction of Myrrh"s aromatic resins & other bioactive compounds, the tears are carefully hand-harvested according to ancient tradition, and are then promptly shipped toHerb Pharm"slaboratory for thorough extraction. Herb Pharm"s Myrrh is never fumigated or irradiated.