... , while fighting colds and flu as well.Oil properties Cinnamon leaf oil, which we sell, has a warm, spicy musky ... aldehyde and benzyl benzoatePrecautionsCinnamon oil, that is extracted from the leaf, is non-toxic. Caution must be exercised since the cinnamaldehyde ... be avoided in pregnancy.High dosages can cause convulsions. The leaf oil should be avoided during pregnancy, while the essential oil ...