Collections
Code of Federal Regulations
Title 21
Chapter I
Subchapter D
Part 341
Subpart B
Active Ingredients
341.12
Antihistamine active ingredients.
341.14
Antitussive active ingredients.
341.16
Bronchodilator active ingredients.
341.18
Expectorant active ingredient.
341.20
Nasal decongestant active ingredients.
341.40
Permitted combinations of active ingredients.
Learn More
Log In
Sign Up