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Part 331
FEDERAL · 21 CFR
Part 331 — Antacid Products for Over-the-Counter (OTC) Human Use
8 sections · Title 21: Food and Drugs
§ 331.1
Scope.
§ 331.10
Antacid active ingredients.
§ 331.11
Listing of specific active ingredients.
§ 331.15
Combination with nonantacid active ingredients.
§ 331.20
Determination of percent contribution of active ingredients.
§ 331.21
Test modifications.
§ 331.30
Labeling of antacid products.
§ 331.80
Professional labeling.