# New Animal Drugs; Ractopamine
> **Food and Drug Administration** · Final rule. · Published 2010-01-11 · Effective 2010-01-11 · 75 FR 1275
## Document
- **Document number:** 2010-208
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 75 FR 1275
- **CFR reference:** 21 CFR 558
- **Publication date:** 2010-01-11
- **Effective date:** 2010-01-11
- **HHS docket:** Docket No. FDA-2009-N-0665
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA) filed by Elanco Animal Health, A Division of Eli Lilly & Co. The supplemental NADA provides for administering ractopamine hydrochloride Type C medicated feeds as a top dress to cattle fed in confinement for slaughter.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/01/11/2010-208/new-animal-drugs-ractopamine)
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