Codeine is an opioid pain reliever used to treat mild to moderately severe pain. It is also used, usually in combination with other medications, to reduce coughing. Codeine is available as a single-ingredient product, or in combination with acetaminophen or aspirin, and in some cough and cold medications. There are several ways to Buy Codeine. The easiest way to buy codeine is online and you get 50% Discount on every order.