21 CFR 522.995
§ 522.995 Fluprostenol.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 522.995, § 522.995 Fluprostenol, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87445
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Full text
(a) Specifications. Each milliliter of solution contains fluprostenol sodium equivalent to 50 micrograms (µg) of fluprostenol.
(b) Sponsor. See No. 058198 in § 510.600(c) of this chapter.
(c) Conditions of use in horses—(1) Amount. Administer 0.55 µg fluprostenol per kilogram of body weight by intramuscular injection.
(2) Indications for use. For use in mares for its luteolytic effect to control the timing of estrus in estrous cycling and in clinically anestrous mares that have a corpus luteum.
(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.