Toxicological Trivia from March 10, 2010: Oregano has made its way into the hearts, and stomachs, of those who love pungent, perennial herbs. But it’s now come under a new spotlight: its ability to treat inflammation. Researchers from Germany and Switzerland have discovered that oregano contains a substance that can bring relief to inflammation, among other disorders. . The study results were published in the journal Proceedings of the National Academy of Sciences (PNAS). One of the active ingredients of oregano is: a) Beta-caryophyllin; b) Allina; c) Terpene.