Use code ONREPEAT at checkout for 65% off up to $65 on Auto-Refill Orders.

Use code DOGDAY40 at checkout for $40 off your next order over $100.*

*Coupon terms and conditions: code DOGDAY40 applicable for one-time or Subscribe & Save orders, for a limited time. Coupon codes apply to many, but not all, products. Excluded products include but are not limited to Azodyl, Bravecto, Bravecto Plus, Droncit, Incurin, Mometamax, Numelvi, Optimmune, Posatex, Sentinel, Tri-Heart Plus, VetPen, Vetsulin, compounded and refrigerated medications. Promotional code valid through August 23, 2026.

Use code DOGDAY60 at checkout for $60 off your next order over $200.*

*Coupon terms and conditions: code DOGDAY60 applicable for one-time or Subscribe & Save orders, for a limited time. Coupon codes apply to many, but not all, products. Excluded products include but are not limited to Azodyl, Bravecto, Bravecto Plus, Droncit, Incurin, Mometamax, Numelvi, Optimmune, Posatex, Sentinel, Tri-Heart Plus, VetPen, Vetsulin, compounded and refrigerated medications. Promotional code valid through August 23, 2026.

Now Available on Koala: Royal Canin Vet Fresh Frozen Diets! Use code FRESH50 at checkout for 50% off your first Subscribe & Save order.*

*Coupon terms and conditions: code FRESH50 applicable for first-time Subscribe & Save orders only. Coupon code applies to the following products: Royal Canin Appetite Stimulation Fresh Frozen Dog Food, Royal Canin Gastrointestinal Low Fat Fresh Frozen Dog Food, and Royal Canin Selected Protein Pork Recipe Fresh Frozen Dog Food. Promotional code valid through December 31, 2026.

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Dog joint, arthritis, and pain medicine to support mobility and comfort. Vet-approved options at Koala Health.

Dog Joint, Arthritis & Pain Medicine

arthritis, pain & joint health

Adequan Canine is an injectable medication used in the treatment of arthritis in dogs.

Adequan Canine

Amantadine is a drug prescribed as part of a chronic pain relief plan as an adjunctive therapy.

Amantadine

Amitriptyline is used to treat pain in addition to anxiety and behavioral disorders.

Amitriptyline

Antinol Plus

Carprofen is a non-steroidal anti-inflammatory drug (NSAID) used to treat arthritic and post-operative pain and inflammation. It may be dispensed under one of several different brand names.

Carprofen

Carprovet (a brand for Carprofen) is a non-steroidal anti-inflammatory drug (NSAID) used to treat arthritic and post-operative pain and inflammation.

Carprovet

Deracoxib (Deramaxx) is a non-steroidal anti-inflammatory drug (NSAID) used to treat arthritic and post-operative pain and inflammation.

Deramaxx

Deracoxib (Doxidyl) non-steroidal anti-inflammatory drug (NSAID) used to treat arthritic and post-operative pain and inflammation.

Doxidyl

Gabapentin is a drug prescribed to treat a wide variety of medical conditions including pain, anxiety, and epilepsy/seizure disorders.

Gabapentin

Grapiprant (Galliprant) is an anti-inflammatory drug used to control pain and inflammation due to arthritis.

Galliprant

Meloxicam is a non-steroidal anti-inflammatory drug (NSAID) used to control pain and inflammation due to arthritis in dogs.

Meloxicam

Meloxicam (Meloxidyl) is a non-steroidal anti-inflammatory drug (NSAID) used to control pain and inflammation due to arthritis in dogs.