Research suggests that when added to food, oil of oregano could help reduce the presence of harmful food-borne pathogens. In laboratory studies, the essential oil was shown to inhibit the growth of both E. coli (Escherichia coli) and Listeria (Listeria monocytogenes).
RealAge Benefit: Protecting your immune system can make your RealAge as much as 6 years younger. To completely eliminate pathogens from red meat, poultry, and fish, the meats should be cooked to the appropriate temperature, which can be found listed in most cookbooks. Essential oil of oregano may further inhibit the growth of common food-borne pathogens. Essential oil of oregano is available in most health food stores. In its pure form, it is extremely concentrated and thus often cut with other oils before use. Research into the antiseptic qualities of oil of oregano is in the early stages.