US lawFederal (United States)RegulationsTitle 21 CFR — Food and DrugsChapter I — FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICESPart 332 — ANTIFLATULENT PRODUCTS FOR OVER-THE-COUNTER HUMAN USESubpart A — General Provisions332.321 C.F.R. § 332.3Definitions.Last amended: 2016Year: 2026Length: 42 wordsOfficial source Cite as 21 C.F.R. § 332.3 (2026)As used in this part: Antigas. A term that may be used interchangeably with the term antiflatulent. Neither term should be considered as describing the mechanism of action of the active ingredient contained in the product. [61 FR 8838, Mar. 5, 1996]Previous21 C.F.R. § 332.1