| 1 | Codeine Base |
| 2 | Codeine Phosphate |
| 3 | Noscapine Base/HCL |
| 4 | Methadone HCl |
| 5 | Buprenorphine HCL |
| 6 | Morphine Sulphate |
| 7 | Morphine HCL |
| 8 | Opium Tincture 1%,2% |
| 9 | Oxycodone HCl |
| 10 | Oxymorphone HCL |
| 11 | Pholcodine |
| 12 | Papaverine HCL |
| 13 | Naltrexone HCL |
| 14 | Naloxone HCL |
| 15 | Paracetamol Powder/DC |
| 16 | Hydrocodone Bitartrate |
| 17 | Tramadol HCL |
Active Pharmaceutical Ingredient (API) is any substance or mixture of substances used to produce a pharmaceutical product that is its main component and has therapeutic properties in that drug.These substances are intended to provide pharmacological activity and other direct effects in diagnosing treatment, relieving symptoms, preventing disease, or affecting the structure and function of the body.