StacksVerified U.S. regulatory reference

21 CFR §522.1086

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Specifications. Each milliliter of solution contains 50 milligrams (mg) of guaifenesin and 50 mg of dextrose.
  2. (b)Sponsors. See Nos. 037990 and 058198 in § 510.600(c) of this chapter.
  3. (c)Conditions of use in horses—(1) Amount. Administer 1 milliliter per pound of body weight by rapid intravenous infusion.
    1. (2)Indications for use. For use as a skeletal muscle relaxant.
    2. (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.