American Regent, Inc. Animal Health
Adequan Canine
Headquarters: Shirley, New York, USA • Founded: 1967
Moderate Caution
Adequan Canine (polysulfated glycosaminoglycan) is the only FDA-approved disease-modifying osteoarthritis drug (DMOAD) for canine joint arthritis. In August 2026, American Regent issued a nationwide recall for two lots of Adequan Canine due to fill volume variances.
Total Recalls on Record
1
Last Action Date
August 2026
Species Covered
dogs Only
Safety Verification
Regulatory Verified
Interactive “Check My Bag” Lot Code Inspector
Verify your specific kibble or canned Adequan Canine lot number against official FDA dockets.
Recall Archive & Docket History (Adequan Canine)
FDA-VET-2026-N-0803•August 3, 2026
Packaging Defect: Minor fill volume variances in select manufacturing vial lots.
Official FDA Docket Finding: Voluntary nationwide recall of two lots of Adequan Canine (100 mg/mL) 5 mL vials due to fill volume inspection findings.
Recalled Lots & Product Details:
| Product Name | Packaging Size | Affected Lot Codes | Best-By Expiration |
|---|---|---|---|
| Adequan Canine (polysulfated glycosaminoglycan) 100 mg/mL | 5 mL multi-dose vials | Lots 0803A, Lots 0803B | 08/2028 |
Clinical Symptoms to Monitor:
- Sub-therapeutic dosage volume
Consumer Return & Refund Protocol:
- Veterinary clinics return unused vials to American Regent
- Check lot numbers on clinic stock
Veterinary Health & Triage Tools for Adequan Canine Owners
Suspect a Problem or Illness from Adequan Canine?
Pet owners can submit formal complaint reports directly to the U.S. Food and Drug Administration. Keep your packaging, lot code, and veterinary records intact.
Frequently Asked Questions
Frequently Asked Questions About Adequan Canine Recalls
Verified regulatory answers to common pet parent questions regarding manufacturing and safety.
American Regent voluntarily recalled two lots of Adequan Canine due to fill volume variances in 5 mL vials. No contamination or sterility issues occurred.
Official FDA Public Safety Notice: PawTrusty is an independent consumer pet health directory that indexes public enforcement reports published by the U.S. Food and Drug Administration (FDA) and state agricultural departments. PawTrusty is not affiliated with, endorsed by, or sponsored by Adequan Canine or the FDA. If your pet exhibits acute symptoms of foodborne illness, contact a licensed veterinarian or emergency animal hospital immediately.