Weifa serves the world market for Opioid APIs with two key products.
- Codeine Phosphate Hemihydrate – used in analgesics and cough syrup.
- Pholcodine – used in cough syrup.
The customer list counts more than 20 leading pharmaceutical companies worldwide. Weifa currently ranks among the top European suppliers of Codeine Phosphate Hemihydrate, with a global market share of 6-7 percent. For Pholcodine, the global market share is 15-20 percent.
Our strong position is built on proven high-quality products and our ability to handle controlled drugs efficiently. We offer a swift license process with the Norwegian Medicines Agency, enabling rapid execution of new orders.
The table below details the quality approval status of our opioid API production process.
| Product | Certificates | Pharmacopoeia |
| Codeine Phosphate Hemihydrate |
CEP, DMF |
BP, Ph. Eur |
| Pholcodine |
|
Ph. Eur |
See here for product specifications