The Environmental Health Directorate has warned consumers not to consume Filetti di Acciughe all’Olio d’Oliva, (anchovies in olive oil) produced by Nixe and having lot number :L.186/179.It says the product has elevated levels of histamine.High levels of histamine may cause intoxication, skin flushes, rash, gastrointestinal complaints and a throbbing headache.