21 CFR § 582.2437 - Magnesium silicate.

---
identifier: "/us/cfr/t21/s582.2437"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 582.2437 - Magnesium silicate."
title_number: 21
title_name: "Food and Drugs"
section_number: "582.2437"
section_name: "Magnesium silicate."
chapter_name: "FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "E"
subchapter_name: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"
part_number: "582"
part_name: "SUBSTANCES GENERALLY RECOGNIZED AS SAFE"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 321, 342, 348, 371."
regulatory_source: "41 FR 38657, Sept. 10, 1976, unless otherwise noted."
cfr_part: "582"
---


# 582.2437 Magnesium silicate.

(a) *Product.* Magnesium silicate.

(b) *Tolerance.* 2 percent.

(c) *Limitations, restrictions, or explanation.* This substance is generally recognized as safe when used in table salt in accordance with good manufacturing or feeding practice.