Electronic Code of Federal Regulations
We invite you to try out our new beta eCFR site at
https://ecfr.federalregister.gov. We???ve made big
changes to make the eCFR easier to use. Be sure to leave feedback using the Help button on the bottom
right of each page!
|
e-CFR data is current as of August 4, 2020 |
Title 21 → Chapter I → Subchapter D → Part 343 → Subpart B → §343.13 |
Title 21: Food and Drugs
PART 343—INTERNAL ANALGESIC, ANTIPYRETIC, AND ANTIRHEUMATIC DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Subpart B—Active Ingredients
§343.13 Rheumatologic 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.