... flavor oil. Such as Eucalyptus oil, Eucalyptol, Peppermint oil, Menthol, Tea Tree oil... Eucalyptol 99.5% CompositionEucalyptol comprises up to 90 ... the compound. It is also found in camphor laurel, bay leaves, tea tree, mugwort, sweet basil, wormwood, rosemary, sage and other aromatic ...