CFR › Title 21 › Part 332Part 332 — Antiflatulent Products for Over-the-Counter Human UseSubpart A — General Provisions§ 332.1— Scope.§ 332.3— Definitions.Subpart B — Active Ingredients§ 332.10— Antiflatulent active ingredients.§ 332.15— Combination with non-antiflatulent active ingredients.Subpart C — Labeling§ 332.30— Labeling of antiflatulent drug products.§ 332.31— Professional labeling.