§522.533. Deslorelin.
21 C.F.R. § 522.533
Specifications.
Each implant contains 2.1 milligrams (mg) deslorelin acetate.
[Reserved]
Sponsors. See sponsor numbers in § 510.600(c) of this chapter as follows:
[Reserved]
Conditions of use—
Horses and ponies—
Amount. One implant per mare subcutaneously in the neck.
Indications for use. For inducing ovulation within 48 hours in estrous mares with an ovarian follicle greater than 30 millimeters (mm) in diameter.
Limitations. Do not use in horses or ponies intended for human consumption. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
[Reserved]
Notes, amendments, and revision history
Amendments
[75 FR 81456, Dec. 28, 2010, as amended at 79 FR 18158, Apr. 1, 2014; 87 FR 17945, Mar. 29, 2022; 87 FR 58962, Sept. 29, 2022; 91 FR 41560, July 7, 2026]
Authority
Authority: 21 U.S.C. 360b.
Source
Source: 40 FR 13858, Mar. 27, 1975, unless otherwise noted.
Amendments
[75 FR 81456, Dec. 28, 2010, as amended at 79 FR 18158, Apr. 1, 2014; 87 FR 17945, Mar. 29, 2022; 87 FR 58962, Sept. 29, 2022; 91 FR 41560, July 7, 2026]