No, Dexilant is not available over the counter, but other similar drugs are.
Dexilant is a prescription medication. This means you need to present a medical prescription to your pharmacist to get Dexilant. However, other drugs similar to Dexilant can be purchased over the counter (without a prescription). These drugs include lansoprazole (Prevacid), esomeprazole (Nexium), and omeprazole (Prilosec).