PLANTATION, Fla.--(BUSINESS WIRE)--Nutra Pharma Corp. (OTCBB: NPHC), a biotechnology company that is developing treatments for Adrenomyeloneuropathy (AMN), HIV and Multiple Sclerosis (MS), has announced today that it has launched an over-the-counter (OTC) pain reliever, Cobroxin, for the treatment of Stage 2 (moderate to severe) chronic pain.