From: Opioid use disorder from poppy seed tea successfully treated with buprenorphine in primary care: a case report
Opioid Alkaloid
Concentration (mg alkaloid per kg seeds)
Estimated Dose (mg alkaloid per 500 mL tea)
Morphine
352–481
100–136
Codeine
51–68
14–19
Thebaine
23–45
N/Aa