In the European Union, Subutex and Suboxone, buprenorphine's high-dose sublingual tablet preparations, were approved for opioid addiction treatment in September 2006.
U Evropskoj uniji, Subokson i Subuteks, buprenorfinske visoko dozne sublingualne pilule su odobrene za lečenje opioidne adikcije u septembru 2006.