Assessment of the feed additives thiamine hydrochloride (3a820) and thiamine mononitrate (3a821) (vitamin B1) for all animal species for the renewal of their authorisation (Kaesler Nutrition GmbH) AUTORIDAD EUROPEA DE SEGURIDAD ALIMENTARIA: SUBVENCIONES/NOTICIAS/ADQUISCIONES
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of thiamine hydrochloride and thiamine