CFR > Title 21 - Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER D—DRUGS FOR HUMAN USE (parts 300 to 370) > PART 336—ANTIEMETIC DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE > SUBPART B—Active Ingredients (§336.10 to §336.10) > 336.10—Antiemetic active ingredients.

336.10—Antiemetic active ingredients.

The active ingredient of the product consists of any of the following when used within the dosage limits established for each ingredient in § 336.50(d) :
(a) Cyclizine hydrochloride.
(b) Dimenhydrinate.
(c) Diphenhydramine hydrochloride.
(d) Meclizine hydrochloride.