StacksVerified U.S. regulatory reference

21 CFR §582.5634

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Product. Potassium iodide.
  2. (b)Tolerance. 0.01 percent.
  3. (c)Limitations, restrictions, or explanation. This substance is generally recognized as safe when used in table salt as a source of dietary iodine in accordance with good manufacturing or feeding practice.