Glucosamine Chondroitin Sulfate Dosing for Dogs, Cats, Horses By Weight
Important Information
General dosing requirements for glucosamine: 22mg/kg/day PO, and increased to 44 mg/kg/day PO in patients that do not initially respond.
Many preparations are administered in combination with chondroitin. Use Cosequin RS and DS strength as a general guide.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 384-385
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Standard Dosage Guidelines
Small Animal Dosage
| Species | Route | Dosage | Frequency | Capsule Guidance |
|---|---|---|---|---|
| Dogs | PO | 22-44 mg/kg | Daily | 1-2 capsules per day, and 2-4 capsules for large dogs |
| Cats | PO | 22-44 mg/kg | Daily | 1 capsule daily |
Large Animal Dosage
| Species | Route | Dosage | Frequency | Notes |
|---|---|---|---|---|
| Horses | PO | 12 mg/kg glucosamine + 3.8 mg/kg chondroitin sulfate | Twice daily for 4 weeks | Initial loading dose |
| PO | 4 mg/kg glucosamine + 1.3 mg/kg chondroitin sulfate | Thereafter | Maintenance dose | |
| Horses (Alternative) | PO | 22 mg/kg glucosamine + 8.8 mg/kg chondroitin sulfate | Daily | Higher initial dose option |