| Dextromethorphan Hydrobromide and Quinidine SulfateCombinatie | 🇺🇸Verenigde Staten | 20MG; 10MG | capsule | In de handel | Hetero Labs LTD III |
| Promethazine W/ DextromethorphanCombinatie | 🇺🇸Verenigde Staten | 15MG/5ML; 6.25MG/5ML | syrup | In de handel | Pharmobedient |
| Prometh W/ DextromethorphanCombinatie | 🇺🇸Verenigde Staten | 15MG/5ML; 6.25MG/5ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | syrup | Niet in de handel | G and W Labs INC |
| Guaifenesin and Dextromethorphan HydrobromideCombinatie | 🇺🇸Verenigde Staten | 30MG; 600MG, 60MG; 1.2GM | tablet, extended release | In de handel | DR Reddys |
| Promethazine Hydrochloride; Dextromethorphan HydrobromideCombinatie | 🇺🇸Verenigde Staten | 15MG/5ML | tablet, chewable, tablet, capsule | In de handel | Cosette |
| Dextromethorphan Tablets "C.I." | 🇹🇼Taiwan | | 錠劑 | Vervallen | 中一製藥股份有限公司 |
| Dextromethorphan Polistirex | 🇺🇸Verenigde Staten | 30MG HYDROBROMIDE/5ML | suspension, extended release | In de handel | Tris Pharma INC |
| Promethazine Hydrochloride and Dextromethorphan HydrobromideCombinatie | 🇺🇸Verenigde Staten | 15MG/5ML; 6.25MG/5ML | syrup | In de handel | Amneal Pharms |
| Dextromethorphan Capsules "Shin Fong" | 🇹🇼Taiwan | | 膠囊劑 | Vervallen | 新豐製藥工業股份有限公司 |
| Brompheniramine Maleate, Pseudoephedrine Hydrochloride and Dextromethorphan HydrobromideCombinatie | 🇺🇸Verenigde Staten | 2MG/5ML; 10MG/5ML; 30MG/5ML | syrup | In de handel | Hibrow Hlthcare |
| Promethazine DMCombinatie | 🇺🇸Verenigde Staten | 15MG/5ML; 6.25MG/5ML | syrup | In de handel | Pai Holdings |
| Acetaminophen/Dextromethorphan/PseudoephedrineCombinatie | 🇨🇦Canada | 325 MG + 15 MG + 30 MG | Capsule | Toegelaten | Apotex INC |
| Acetaminophen/Pseudoephedrine/Dextromethorphan/DoxylamineCombinatie | 🇨🇦Canada | 325 MG + 15 MG + 6.25 MG + 30 MG | Capsule | Toegelaten | Apotex INC |
| NuedextaCombinatie | 🇺🇸Verenigde Staten | 20MG; 10MG | capsule | In de handel | Avanir Pharms |
| Mucinex DMCombinatie | 🇺🇸Verenigde Staten | 30MG; 600MG, 60MG; 1.2GM | tablet, extended release | In de handel | RB HLTH |
| Mucinex 12HR Cold & Fever Multi-SymptomCombinatie | 🇺🇸Verenigde Staten | 30MG; 600MG; 110MG | tablet, extended release | In de handel | RB HLTH |
| PEDOXAN ExtractCombinatie | 🇺🇸Verenigde Staten | | | Status onbekend | |
| Pherazine DMCombinatie | 🇺🇸Verenigde Staten | 15MG/5ML; 6.25MG/5ML | syrup | Niet in de handel | Halsey |
| Mucus Relief with DextromethorphanCombinatie | 🇨🇦Canada | 20 MG + 400 MG | Capsule | Vervallen | The Shandex Sales Group Limited |
| SoCheongRyong Tang ExtractCombinatie | 🇺🇸Verenigde Staten | | | Status onbekend | |
| Capron DMTCombinatie | 🇺🇸Verenigde Staten | | | Status onbekend | |
| Ed-A-Hist DMCombinatie | 🇺🇸Verenigde Staten | | | Status onbekend | |
| Kroger Daytime and Nighttime Cold and Flu SoftgelCombinatie | 🇺🇸Verenigde Staten | | | Status onbekend | |
| meijer Daytime and Nighttime Cold and Flu SOFTGELCombinatie | 🇺🇸Verenigde Staten | | | Status onbekend | |
| meijer Daytime Nighttime Cold and Flu SOFTGELCombinatie | 🇺🇸Verenigde Staten | | | Status onbekend | |
