GroundRules
← Search the law
Federal regulations · Through 2026-08-25 · Newer source version available

21 CFR 343.13: Rheumatologic active ingredients.

Read at publisher ↗
Where this section sits in the code
  1. Title 21—Food and Drugs
  2. CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  3. SUBCHAPTER D—DRUGS FOR HUMAN USE
  4. PART 343—INTERNAL ANALGESIC, ANTIPYRETIC, AND ANTIRHEUMATIC DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
  5. Subpart B—Active Ingredients

(a) Aspirin.

(b) Buffered aspirin. Aspirin identified in paragraph (a) of this section may be buffered with any antacid ingredient(s) identified in § 331.11 of this chapter provided that the finished product contains at least 1.9 milliequivalents of acid-neutralizing capacity per 325 milligrams of aspirin as measured by the procedure provided in the United States Pharmacopeia 23/National Formulary 18.

Collected 2026-08-27T02:24:47Z. Source file · JSON

Browse this collection