# Food Additives Permitted in Feed and Drinking Water of Animals; Selenium Yeast
> **Food and Drug Administration** · Final rule. · Published 2003-09-03 · Effective 2003-09-03 · 68 FR 52339
## Document
- **Document number:** 03-22358
- **Category:** fda-food
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 68 FR 52339
- **CFR reference:** 21 CFR 573
- **Publication date:** 2003-09-03
- **Effective date:** 2003-09-03
- **HHS docket:** Docket No. 1998F-0196
## Abstract

The Food and Drug Administration (FDA) is amending the regulations for food additives permitted in feed to provide for the safe use of selenium yeast as a source of selenium in animal feeds for beef and dairy cattle and to provide a description of the food additive. This action is in response to a food additive petition filed by Alltech Biotechnology Center.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/09/03/03-22358/food-additives-permitted-in-feed-and-drinking-water-of-animals-selenium-yeast)
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