| Omeprazole | 🇺🇸United States | 20MG | tablet, delayed release | Marketed | Apotex |
| Omeprazole | 🇺🇸United States | 20MG | tablet, orally disintegrating, delayed release | Marketed | Dexcel |
| Omeprazole | 🇺🇸United States | 10MG, 20MG, 40MG | capsule, delayed rel pellets | Marketed | Xiromed |
| Omeprazole Magnesium | 🇺🇸United States | 20MG BASE | tablet, delayed release | Marketed | Hetero Labs LTD III |
| Omeprazole Magnesium | 🇺🇸United States | 20MG BASE | capsule, delayed release | Marketed | Dexcel |
| Omeprazole and Sodium BicarbonateCombination | 🇺🇸United States | 20MG/PACKET; 1.68GM/PACKET, 40MG/PACKET; 1.68GM/PACKET | for suspension | Marketed | Novitium Pharma |
| Omeprazole and Sodium BicarbonateCombination | 🇺🇸United States | 20MG; 1.1GM, 40MG; 1.1GM | capsule | Marketed | Zydus Pharms |
| KonvomepCombination | 🇺🇸United States | 2MG/ML; 84MG/ML | for suspension | Marketed | Azurity |
| Zegerid OTCCombination | 🇺🇸United States | 20MG; 1.1GM | capsule | Marketed | Riley Consumer |
| Prilosec OTC | 🇺🇸United States | 20MG BASE | tablet, delayed release | Marketed | Astrazeneca |
| Magnesium Hydroxide and Omeprazole and Sodium BicarbonateCombination | 🇺🇸United States | 343MG; 20MG; 750MG, 343MG; 40MG; 750MG | tablet | Not marketed | Santarus |
| Zegerid OTCCombination | 🇺🇸United States | 20MG/PACKET; 1.68GM/PACKET | for suspension | Marketed | Riley Consumer |
| Aspirin; OmeprazoleCombination | 🇺🇸United States | 325MG; 40MG, 81MG; 40MG | tablet | Tentative approval | Teva Pharms USA INC |
| Prilosec | 🇺🇸United States | 10MG BASE/PACKET, 2.5MG BASE/PACKET | for suspension, delayed release | Marketed | Azurity |
| ZegeridCombination | 🇺🇸United States | 20MG; 1.1GM **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 40MG; 1.1GM **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | capsule | Not marketed | Salix |
| ZegeridCombination | 🇺🇸United States | 20MG/PACKET; 1.68GM/PACKET **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 40MG/PACKET; 1.68GM/PACKET, 40MG/PACKET; 1.68GM/PACKET **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | for suspension | Not marketed | Santarus |
| Prilosec | 🇺🇸United States | 10MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 20MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 40MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | capsule, delayed rel pellets | Not marketed | Astrazeneca |
| TaliciaCombination | 🇺🇸United States | 250MG; 10MG BASE; 12.5MG | capsule, delayed release | Marketed | Talicia Holdings |
| YospralaCombination | 🇺🇸United States | 325MG; 40MG, 81MG; 40MG | tablet, delayed release | Not marketed | Genus Lifesciences |
| ZegeridCombination | 🇺🇸United States | 700MG; 20MG; 600MG, 700MG; 40MG; 600MG | tablet, chewable | Not marketed | Santarus |
| Omeclamox-PakCombination | 🇺🇸United States | 500MG,N/A,N/A; 500MG,N/A; 20MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | capsule, tablet, capsule, delayed release | Not marketed | Cumberland |