---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchE/part584"
level: "part"
label: "Part 584"
heading: "Food Substances Affirmed as Generally Recognized as Safe in Feed and Drinking Water of Animals"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchE-part584"
sections_count: 3
---

# Part 584 — Food Substances Affirmed as Generally Recognized as Safe in Feed and Drinking Water of Animals

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter E — Animal Drugs, Feeds, and Related Products

## Contents

- [Subpart A — Subpart A [Reserved]](/cfr/21/chI-subchE-part584-subpartA.md)
- [Subpart B — Listing of Specific Substances Affirmed as GRAS](/cfr/21/chI-subchE-part584-subpartB.md)