Suboxone contains both buprenorphine and naloxone, whereas Subutex contains only buprenorphine. Naloxone is an opioid antagonist, which means that it blocks the effects of opioids at the receptor sites.
Suboxone contains both buprenorphine and naloxone, whereas Subutex contains only buprenorphine. Naloxone is an opioid antagonist, which means that it blocks the effects of opioids at the receptor sites.