21 CFR 522.1085
§ 522.1085 Guaifenesin powder for injection.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 522.1085, § 522.1085 Guaifenesin powder for injection, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87459
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Full text
(a) Specifications. The product is a sterile powder containing guaifenesin. A solution is prepared by dissolving the drug in sterile water for injection to make a solution containing 50 milligrams of guaifenesin per milliliter of solution.
(b) Sponsors. See Nos. 037990 and 054771 in § 510.600(c) of this chapter.
(c) Conditions of use in horses—(1) Amount. Administer 1 milliliter of prepared solution per pound of body weight by rapid intravenous infusion.
(2) Indications for use. For use as a muscle relaxant.
(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.