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 the introduction of Nyloxin OTC for the treatment of chronic pain. Nyloxin OTC will be marketed and sold internationally alongside the Company’s prescription pain reliever, Nyloxin Rx.