[Code of Federal Regulations] [Title 21 Volume 5] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR328.3] [Page 193] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 328--OVER-THE-COUNTER DRUG PRODUCTS INTENDED FOR ORAL INGESTION THAT CONTAIN ALCOHOL--Table of Contents Subpart A--General Provisions Sec. 328.3 Definitions. As used in this part: (a) Alcohol means the substance known as ethanol, ethyl alcohol, or Alcohol, USP. (b) Inactive ingredient means any component of a product other than an active ingredient as defined in Sec. 210.3(b)(7) of this chapter.