Rusan Pharma’s strength lies in its capability to manufacture niche Active Pharmaceutical Ingredients (API) which include especially controlled substances such as Methadone, Buprenorphine and Fentanyl. Our API manufacturing facility located in Ankleshwar (Gujarat, India) operates with strict cGMP norms to ensure that the highest quality of APIs are manufactured and supplied to our customers. The Ankleshwar API manufacturing unit is approved by the European EDQM and has the following Certificates of Suitabilities (CoS) for its APIs: