StacksVerified U.S. regulatory reference

21 CFR §172.370

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Iron-choline citrate complex made by reacting approximately equimolecular quantities of ferric hydroxide, choline, and citric acid may be safely used as a source of iron in foods for special dietary use.