21 CFR §522.540
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)
- (1)Specifications. Each milliliter of solution contains 2 milligrams (mg) dexamethasone.
- (2)Sponsors. See sponsors in § 510.600(c) of this chapter:
- (3)Conditions of use—(i) Amount. The drug is administered intravenously or intramuscularly and dosage may be repeated if necessary, as follows:
- (A)Dogs. 0.25 to 1 mg.
- (B)Cats. 0.125 to 0.5 mg.
- (C)Horses. 2.5 to 5 mg.
- (D)Cattle. 5 to 20 mg, depending on the severity of the condition.
- (b)
- (1)Specifications. Each milliliter of solution contains 2.0 mg of dexamethasone or 4.0 mg of dexamethasone sodium phosphate (equivalent to 3.0 mg dexamethasone).
- (2)Sponsor. See No. 061133 in § 510.600(c) of this chapter.
- (3)Conditions of use—(i) Amount. Administer 0.25 to 1 mg by intravenous injection, repeated for 3 to 5 days or until a response is noted.
- (ii)Indications for use. For use in dogs for the treatment of inflammatory conditions, as supportive therapy in canine posterior paresis, as supportive therapy before or after surgery to enhance recovery of poor surgical risks, and as supportive therapy in nonspecific dermatosis.
- (iii)Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
- (c)
- (1)Specifications. Each milliliter of solution contains 2.0 mg of dexamethasone or 4.0 mg of dexamethasone sodium phosphate (equivalent to 3.0 mg of dexamethasone).
- (2)Sponsor. See No. 061133 in § 510.600(c) of this chapter.
- (3)Conditions of use—(i) Amount. Administer 2.5 to 5.0 mg by intravenous injection.
- (d)
- (1)Specifications. Each milliliter of solution contains 2.0 mg of dexamethasone or 4.0 mg of dexamethasone sodium phosphate (equivalent to 3.0 mg of dexamethasone).
- (2)Sponsors. See the following numbers in § 510.600(c) of this chapter:
- (3)Conditions of use—(i) Amount. Administer by intravenous or intramuscular injection as follows:
- (e)
- (1)Specifications. Each milliliter of solution contains 4.0 mg of dexamethasone sodium phosphate (equivalent to 3.0 mg dexamethasone).
- (2)Sponsor. See No. 069043 in § 510.600(c) of this chapter.
- (3)Conditions of use—(i) Amount. Administer by intravenous injection as follows: