# Oral Dosage Form New Animal Drugs; Phenylbutazone Paste
> **Food and Drug Administration** · Final rule. · Published 2007-10-25 · Effective 2007-10-25 · 72 FR 60550
## Document
- **Document number:** E7-21054
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 72 FR 60550
- **CFR reference:** 21 CFR 520
- **Publication date:** 2007-10-25
- **Effective date:** 2007-10-25
## 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 Luitpold Pharmaceuticals, Inc. The supplemental NADA provides for a revised human food safety warning for phenylbutazone paste, used in horses for relief of inflammatory conditions associated with the musculoskeletal system.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/10/25/E7-21054/oral-dosage-form-new-animal-drugs-phenylbutazone-paste)
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