Yi An Decoction is a potion extracted from more than 10 herbs and approved by the Chinese State Food and Drug Administration for treatment of opioid dependence. It was formulated according to the theory of Traditional Chinese Medicine and pharmacognosy٬and manufactured with the advanced technology by Tianda Pharmaceuticals (Zhuhai) Ltd which complies with both Chinese and Australian GMPs. It completely followed the requirement for registration and went through the toxicology study and pharmacodynamic study, phase I clinical trial to phase IV clinical trial.

Yi An Decoction contains no narcotics and controlled substances. It is safe to be prescribed by any doctors and sold at any pharmacies without any risk of dependence and abuse.

It has compound ingredients and has been proven to be effective not only for detoxification, but also for the treatment of protracted withdrawal symptoms such as insomnia, anxiety, pains and constipation etc, so that opioid cravings will be suppressed and patient retention will be increased.

It was proven that Yi An Decoction has no obvious side effects and can be administered safely for a prolonged therapy.