Also in another study by Nasuti et al. (2006), drug formulations Alimento Supervis and Alimento Mieleucalipto, derived from chestnut honey supplemented with ginseng, propolis, royal jelly, propolis, and eucalyptus, prevented indomethacin‐induced gastric lesions in rats by reducing ulcer index and myeloperoxidase activity of the stomach. This evidence concerns the gene MPO and ulcer disease.