# Oral Dosage Form New Animal Drugs; Phenylbutazone Powder
> **Food and Drug Administration** · Final rule. · Published 2006-01-06 · Effective 2006-01-06 · 71 FR 875
## Document
- **Document number:** 06-90
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 71 FR 875
- **CFR reference:** 21 CFR 510
- **Publication date:** 2006-01-06
- **Effective date:** 2006-01-06
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of an abbreviated new animal drug application (ANADA) filed by A & G Pharmaceuticals, Inc. The ANADA provides for the veterinary prescription use of phenylbutazone powder administered to horses in feed for the relief of inflammatory conditions associated with the musculoskeletal system.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/01/06/06-90/oral-dosage-form-new-animal-drugs-phenylbutazone-powder)
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