Methadone is an entire opioid agonist and activates the opioid receptors from the brain. It's taken orally, usually to be a liquid. People ordinarily acquire it everyday at opioid therapy systems.0 NYERI KILLERSstrongest herbal nyeri killersstrongest more than the counter painkillerslist dari sakit terkuat killersnatural pembunuh rasa sakit yang wo