Title 21, Part 331 — Antacid Products for Over-the-counter (Otc) Human Use
8 sections
Section 331.1
Scope.
Section 331.10
Antacid active ingredients.
Section 331.11
Listing of specific active ingredients.
Section 331.15
Combination with nonantacid active ingredients.
Section 331.20
Determination of percent contribution of active ingredients.
Section 331.21
Test modifications.
Section 331.30
Labeling of antacid products.
Section 331.80
Professional labeling.