21 CFR 520.606
§ 520.606 Diclazuril.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 520.606, § 520.606 Diclazuril, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87129
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Full text
(a) Specifications. Each 100 grams (g) of pellets contain 1.56 g diclazuril.
(b) Sponsor. See No. 000061 in § 510.600(c) of this chapter.
(c) Conditions of use in horses—(1) Amount. Administer 1 milligram (mg) per kilogram (0.45 mg per pound) of body weight in the daily grain ration for 28 days.
(2) Indications for use. For the treatment of equine protozoal myeloencephalitis (EPM) caused by Sarcocystis neurona.
(3) Limitations. Do not use in horses intended for human consumption. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.