21 C.F.R. § 522.1850
Polysulfated glycosaminoglycan.
Cite as 21 C.F.R. § 522.1850 (2026)
(a)
Specifications.
(1) Each 1-milliliter (mL) ampule of solution contains 250 milligrams (mg) polysulfated glycosaminoglycan.
(2) Each mL of solution packaged in 5-mL ampules or 20-, 30-, or 50-mL vials contains 100 mg polysulfated glycosaminoglycan.
(b)
Sponsor.
See No. 010797 in § 510.600(c) of this chapter.
(c)
Special considerations.
Federal law restricts this drug to use by or on the order of a licensed veterinarian.
(d)
Conditions of use
—(1)
Horses
—(i)
Indications for use.
For the treatment of noninfectious degenerative and/or traumatic joint dysfunction and associated lameness of the carpal and hock joints in horses.
(ii)
Amount
—(A)
Intra-articular use (carpal)
: 250 mg once a week for 5 weeks.
(B)
Intramuscular use (carpal and hock)
: 500 mg every 4 days for 28 days.
(iii)
Limitations.
Do not use in horses intended for human consumption.
(2)
Dogs
—(i)
Indications for use.
For control of signs associated with noninfectious degenerative and/or traumatic arthritis of canine synovial joints.
(ii)
Amount.
2 mg per pound of body weight by intramuscular injection twice weekly for up to 4 weeks (maximum of 8 injections).
[72 FR 56896, Oct. 5, 2007, as amended at 74 FR 67816, Dec. 21, 2009]
- Cross-references to the CFR
- 510.600