| Hydralazine Hydrochloride | 🇺🇸United States | 20MG/ML | injectable | Marketed | Smith and Nephew |
| Hydralazine Hydrochloride | 🇺🇸United States | 100MG, 10MG, 25MG … | tablet | Marketed | Upsher Smith Labs |
| Hydralazine and HydrochlorothiazideCombination | 🇺🇸United States | 25MG; 15MG | tablet | Not marketed | Watson Labs |
| Hydralazine Hydrochloride and HydrochlorothiazideCombination | 🇺🇸United States | 100MG; 50MG, 25MG; 25MG, 50MG; 50MG | capsule | Not marketed | Solvay |
| Hydralazine Hydrochloride W/ Hydrochlorothiazide 25/25Combination | 🇺🇸United States | 25MG; 25MG | capsule | Not marketed | Ivax Pharms |
| Hydralazine Hydrochloride W/ Hydrochlorothiazide 50/50Combination | 🇺🇸United States | 50MG; 50MG | capsule | Not marketed | Ivax Pharms |
| Hydralazine Hydrochloride-Hydrochlorothiazide-ReserpineCombination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Mylan |
| Hydralazine, Hydrochlorothiazide W/ ReserpineCombination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Watson Labs |
| Hydralazine Hydrochloride W/ Hydrochlorothiazide 100/50Combination | 🇺🇸United States | 100MG; 50MG | capsule | Not marketed | Ivax Pharms |
| Hydralazine Hydrochloride, Hydrochlorothiazide and ReserpineCombination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Ivax Sub Teva Pharms |
| Isosorbide Dinitrate and Hydralazine HydrochlorideCombination | 🇺🇸United States | 37.5MG; 20MG | tablet | Marketed | Ingenus Pharms LLC |
| Hydrochlorothiazide W/ HydralazineCombination | 🇺🇸United States | 25MG; 15MG | tablet | Not marketed | Watson Labs |
| Dralzine | 🇺🇸United States | 25MG | tablet | Not marketed | Teva |
| Hydrap-EsCombination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Sandoz |
| Hydrochlorothiazide W/ Reserpine and HydralazineCombination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Watson Labs |
| Reserpine, Hydralazine Hydrochloride and HydrochlorothiazideCombination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Solvay |
| Reserpine, Hydrochlorothiazide, and Hydralazine HydrochlorideCombination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Lederle |
| Hydra-ZideCombination | 🇺🇸United States | 100MG; 50MG, 25MG; 25MG, 50MG; 50MG | capsule | Not marketed | Strides Pharma Intl |
| BidilCombination | 🇺🇸United States | 37.5MG; 20MG | tablet | Marketed | Azurity |
| Hydroserpine Plus (R-H-H)Combination | 🇺🇸United States | 25MG; 15MG; 0.1MG | tablet | Not marketed | Ivax Sub Teva Pharms |
| DralserpCombination | 🇺🇸United States | 25MG; 0.1MG | tablet | Not marketed | Sandoz |
| Apresoline | 🇺🇸United States | 20MG/ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | injectable | Not marketed | Novartis |
| Apresoline | 🇺🇸United States | 100MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 10MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 25MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** … | tablet | Not marketed | Novartis |
| Apresoline-EsidrixCombination | 🇺🇸United States | 25MG; 15MG | tablet | Not marketed | Novartis |
| Serpasil-ApresolineCombination | 🇺🇸United States | 25MG; 0.1MG, 50MG; 0.2MG | tablet | Not marketed | Novartis |