Generic Carprofen for Dogs: Rimadyl Cost & Price Comparison (2026)
Essential Pricing Takeaways
- • Generic carprofen is FDA-approved as bioequivalent to brand-name Rimadyl, containing the exact same active non-steroidal anti-inflammatory drug (NSAID) molecule.
- • A 180-count bottle of generic carprofen 75mg costs $48.50 ($0.27/tab) at Walmart PetRx compared to $148.00 ($0.82/chew) for a 180-count bottle of brand Rimadyl chewables at Walmart PetRx.
- • Novox (generic carprofen) is manufactured by Norbrook Laboratories and distributed by Vedco and Norbrook.
- • All NSAIDs require baseline liver and kidney chemistry screening and periodic monitoring to evaluate hepatic and renal tolerance.
- • Prices below were checked on retailer sites in November 2026 and change often.
Canine osteoarthritis is a common degenerative joint condition in senior dogs. As articular cartilage breaks down within synovial joints, chronic inflammation leads to joint stiffness, decreased mobility, and chronic pain.
Non-steroidal anti-inflammatory drugs (NSAIDs) are a primary medical treatment for canine osteoarthritis pain. Rimadyl (carprofen), developed by Pfizer Animal Health (now Zoetis), was the first COX-2 preferential veterinary NSAID approved in the United States.
Because carprofen’s original patent expired, multiple pharmaceutical manufacturers produce FDA-approved generic carprofen (such as Novox and Quellin). These generic alternatives contain the identical active drug substance at substantially lower retail costs.
This guide compares brand Rimadyl against FDA-approved generic carprofen, outlines NSAID liver and kidney monitoring guidelines, and compares prices across dispensaries.
Brand Rimadyl vs Generic Carprofen: Cost and Bioequivalence Comparison
| Medication Brand & Dosage | Active Ingredient | Form | Vet Clinic Estimate (180 Count) | Walmart PetRx Price (180 Count) | Price per Tablet | Action |
|---|---|---|---|---|---|---|
| Brand Rimadyl (Zoetis) | Carprofen (75mg) | Flavored Chewable | $195.00 ($1.08/chew) | $148.00 ($0.82/chew) | $0.82 / chew (Walmart PetRx 180-ct) | Check Price → |
| Novox (Norbrook / Vedco) | Carprofen (75mg) | Flavored Caplet | $115.00 | $48.50 ($0.27/tab) | $0.27 / tab (Save $99.50 vs Rimadyl) | Check Price → |
| Quellin (Elanco) | Carprofen (75mg) | Soft Meat Chewable | $120.00 | $56.00 | $0.31 / chew (Save $92.00 vs Rimadyl) | Check Price → |
| Putney Generic Carprofen | Carprofen (75mg) | Scored Tablet | $105.00 | $48.50 | $0.27 / tab (Save $99.50 vs Rimadyl) | Check Price → |
*Prices below were checked on retailer sites in November 2026 and change often.
Top Recommended Options & Discounts
Walmart PetRx (Generic Carprofen 75mg)
Best For: Pet owners looking for FDA-approved generic carprofen at low checked prices per tablet in 60 and 180-count bottles
- ✓ FDA ANADA approved bioequivalent to brand Rimadyl
- ✓ Saves over $90 per 180-tablet bottle compared to brand-name Rimadyl
- ✓ Free 2-day delivery on prescription pet medication orders over $35
- ✓ Direct electronic prescription authorization with your veterinarian
Chewy Pharmacy (Quellin Chewables)
Best For: Senior dogs with arthritis that reject hard tablets and require a soft, meat-flavored chewable NSAID
- ✓ Soft, savory chewable texture formulated for easy administration
- ✓ 5% discount with automated recurring autoship delivery
- ✓ 24/7 customer service coordinates with your veterinary clinic
- ✓ Scored chewable tablets allow half-dose adjustments
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Example comparison based on listed retail estimates.
Bioequivalence: Generic Carprofen vs Brand Rimadyl
In the United States, generic veterinary drugs are evaluated by the FDA Center for Veterinary Medicine under the Abbreviated New Animal Drug Application (ANADA) process.
To achieve approval, generic carprofen products (such as Novox, ANADA 200-498, manufactured by Norbrook Laboratories) must demonstrate chemical identity, purity, and bioequivalence to pioneer brand Rimadyl. The generic must exhibit comparable pharmacokinetic absorption rates and bioavailability, delivering equivalent clinical efficacy per its FDA-approved DailyMed Novox Carprofen Label Monograph.
NSAID Clinical Safety and Monitoring Standards
Carprofen is a non-steroidal anti-inflammatory drug that inhibits cyclooxygenase enzymes to reduce prostaglandin synthesis involved in inflammation. Because prostaglandins also contribute to renal blood flow regulation and gastrointestinal mucosal defense, veterinarians follow clinical safety guidelines:
According to published veterinary pain management guidelines, dogs starting chronic NSAID therapy should undergo baseline serum biochemistry screening (assessing renal and hepatic values) before treatment begins, with periodic re-evaluations during therapy.
Always administer carprofen with food to minimize gastrointestinal irritation. Never administer human NSAIDs (ibuprofen, naproxen, acetaminophen) to dogs, as they have a narrow therapeutic index in canines and cause severe toxicity.
Cost Comparison and Pharmacy Sourcing
Prices below were checked on retailer sites in November 2026 and change often.
A 180-count bottle of generic carprofen 75mg costs $48.50 ($0.27/tablet) at Walmart PetRx, compared to $148.00 ($0.82/chew) for brand Rimadyl chewables in a 180-count bottle at Walmart PetRx, and up to $195 at hospital desks. For additional preventative pet medications, see our guide on oral flea pills for dogs.