The oils are blended in a FDA inspected plant in the United States under stringent
temperature, sanitary and quality control conditions in exact ratios according to
our formula. The Eucalyptus Oil comes from Australia. Of the 600 varieties of Eucalyptus
plants there is only one that contains the highest concentration of active ingredient
(cineole). That is the Blue Mallee Eucalyptus (E. Polybractea). It is considered
the most esteem in healing and is the only kind we use. The other four ingredients
are of the highest quality and come from the best sources from around the world.