Oxycodone comes as a solution (liquid), a concentrated solution, a tablet, a capsule, an extended-release (long-acting) tablet (Oxycontin) and an extended-release capsule (Xtampza ER) to take by mouth. The solution, concentrated solution, tablet, and capsule are taken usually with or without food every 4 to 6 hours, either as needed for pain or as regularly scheduled medications. The extended-release tablets (Oxycontin) are taken every 12 hours with or without food. The extended-release capsules (Xtampza ER) are taken every 12 hours with food; eat the same amount of food with each dose. Follow the directions on your prescription label carefully. Take oxycodone exactly as directed.