{"data":{"id":"us/21-cfr-182.3637","jurisdiction":"us","citation":"21 CFR 182.3637","heading":"Potassium metabisulfite.","body":"(a) Product. Potassium metabisulfite.\n(b) [Reserved]\n(c) Limitations, restrictions, or explanation. This substance is generally recognized as safe when used in accordance with good manufacturing practice, except that it is not used in meats; in food recognized as a source of vitamin B1; on fruits and vegetables intended to be served raw to consumers or sold raw to consumers, or to be presented to consumers as fresh.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER B—FOOD FOR HUMAN CONSUMPTION","PART 182—SUBSTANCES GENERALLY RECOGNIZED AS SAFE","Subpart D—Chemical Preservatives"],"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":"8d080ce8e2a6e0a642602bbf37b8455abb6af2b117c30bec2d1c3c7e86746294","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-182.3616","next":"us/21-cfr-182.3640"},"notice":"GroundRules: Original legal text. Not legal advice."}