PROCÉDÉ DE DÉTERMINATION DE L'AUTHENTICITÉ D'UNE COMPOSITION PHARMACEUTIQUE POUR ADMINISTRATION ORALE, COMPOSITION PHARMACEUTIQUE POUR ADMINISTRATION ORALE, ET SYSTÈME DE DÉTERMINATION DE L'AUTHENTICITÉ D'UNE COMPOSITION PHARMACEUTIQUE POUR ADMINISTRATION ORALE
Provided is a method for determining the genuineness or spuriousness of a pharmaceutical composition for oral administration, comprising irradiating a pharmaceutical composition for oral administration with infrared light, the pharmaceutical composition for oral administration being marked with a mark including an edible substance which is visually recognizable under white light irradiation as well as under infrared irradiation and a mark including an edible substance which is visually recognizable under white light irradiation and is not visually recognizable under infrared irradiation, and determining whether a visually recognizable mark visually recognized on the pharmaceutical composition for oral administration irradiated with the infrared light and a prepared reference mark match.