21 CFR § 332.31 - Professional labeling.

---
identifier: "/us/cfr/t21/s332.31"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 332.31 - Professional labeling."
title_number: 21
title_name: "Food and Drugs"
section_number: "332.31"
section_name: "Professional labeling."
chapter_name: "FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "D"
subchapter_name: "DRUGS FOR HUMAN USE"
part_number: "332"
part_name: "ANTIFLATULENT PRODUCTS FOR OVER-THE-COUNTER HUMAN USE"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 321, 351, 352, 353, 355, 360, 371."
regulatory_source: "39 FR 19877, June 4, 1974, unless otherwise noted."
cfr_part: "332"
---


# 332.31 Professional labeling.

(a) The labeling of the product provided to health professionals (but not to the general public) may contain as additional indications postoperative gas pain or for use in endoscopic examination.

(b) Professional labeling for an antiflatulent-antacid combination may contain information allowed for health professionals for antacids and antiflatulents.