{"data":{"id":"us/21-cfr-340.10","jurisdiction":"us","citation":"21 CFR 340.10","heading":"Stimulant active ingredient.","body":"The active ingredient of the product consists of caffeine when used within the dosage limits established in § 340.50(d).","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER D—DRUGS FOR HUMAN USE","PART 340—STIMULANT DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE","Subpart B—Active Ingredient"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"21d47860ba904f96fd997c850c7bed337aad1a4311b0209115db8e825853d4b1","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-340.3","next":"us/21-cfr-340.50"},"notice":"GroundRules: Original legal text. Not legal advice."}