US lawFederal (United States)RegulationsTitle 21 CFR — Food and DrugsChapter I — FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICESPart 357 — MISCELLANEOUS INTERNAL DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USESubpart C — Cholecystokinetic Drug Products357.20321 C.F.R. § 357.203Definition.Last amended: 2016Year: 2026Length: 34 wordsOfficial source Cite as 21 C.F.R. § 357.203 (2026)As used in this subpart: Cholecystokinetic drug product. A drug product that causes contraction of the gallbladder and is used during the course of diagnostic gallbladder studies (cholecystography). [48 FR 27005, June 10, 1983]Previous21 C.F.R. § 357.201Next21 C.F.R. § 357.210