Buy Lortab 10/500 Online without prescription which is a combination pain reliever containing an opiate (narcotic) pain reliever, hydrocodone and the non-narcotic pain reliever acetaminophen, used to relieve moderate to severe pain. Lortab 10/500 is available as a tablet for oral use. The usual adult dosage of Lortab 10/500 is one tablet every four to six hours as needed for pain.