Meriden Animal Health offers phytobiotic feed additive Orego-Stim, which contains an oregano essential oil that acts as a feed flavour and appetite enhancer. Orego-Stim is available to small-scale farming operations and smallholders in the domestic UK market and Brazil. Orego-Stim is also certfied by the Bio-Dynamic Research Institute in Australia for use in organic systems and for inclusion in diets via drinking water or feed of organically-reared pigs and poultry.