Phenoxypen WSP from Dopharma is phenoxymethylpenicillin for the treatment of the infection in chickens and layers, with a withdrawal period for eggs of zero days. Phenoxypen WSP is available in 19 EU countries (Austria, Belgium, Bulgaria, Czech Republic, Germany, Denmark [Phenoxylin], Spain [Avipen], France, UK, Greece, Hungary, Ireland, Italy, Lithuania, Netherlands, Poland, Portugal, Romania and Slovakia). Outside Europe, Phenoxypen WSP is authorized in Egypt, Indonesia and Sudan.