Regulations last checked for updates: Feb 07, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026
All TitlesTitle 21Chapter IPart 340Subpart A - Subpart A—General Provisions
View all text of Subpart A [§ 340.1 - § 340.3]
§ 340.3 - Definition.

As used in this part:

Stimulant. A drug which helps restore mental alertness or wakefulness during fatigue or drowsiness.

authority: 21 U.S.C. 321,351,352,353,355,360,371
source: 53 FR 6105, Feb. 29, 1988, unless otherwise noted.
cite as: 21 CFR 340.3
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