Article supplied by Meriden Animal Health. Orego-Stim® is a 100% natural feed additive containing an exclusive oregano essential oil, which can be included in the feed or water. Orego-Stim® acts as a feed flavour and appetite enhancer and it has some other interesting benefits due to the antimicrobial and antioxidant properties of the pure oil of oregano. In this article you can read how oregano oil can improve litter performance in pigs.