21 C.F.R. § 340.3 Definition.
Title 21 - Food and Drugs
As used in this part: Stimulant. A drug which helps restore mental alertness or wakefulness during fatigue or drowsiness.
Title 21: Food and Drugs
PART 340—STIMULANT DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Subpart A—General Provisions
§ 340.3 Definition.