Skip to content
Head-to-Head
Dog
Anti-Inflammatory

Metacam vs Rimadyl

A detailed comparison of Metacam and Rimadyl for dogs. Which is the better choice? We compare ingredients, dosing, price, and side effects.

Metacam

Meloxicam oral suspension or injection. A COX-2 preferential NSAID for managing pain and inflammation in dogs, especially osteoarthritis.

Ingredient Meloxicam
Form Oral suspension or injection
Frequency Once daily
Price range £12–£28/bottle (30+ days supply)

Rimadyl

Carprofen chewable tablets or injection. A well-established NSAID for post-operative pain and osteoarthritis in dogs.

Ingredient Carprofen
Form Chewable tablet or injection
Frequency Once or twice daily
Price range £15–£35/box of 20 tablets
Buy with a vet prescription

Save on Metacam or Rimadyl at a UK pharmacy

UK registered pharmacies dispense the same prescription medications as your vet, often for less. Ask your vet for a written prescription, then fill it online.

Affiliate links to The Pharm Pet Co., a UK registered veterinary pharmacy. We may earn a small commission, at no extra cost to you. Always follow your vet's guidance on medication choice and dosing.

Side-by-Side Comparison

Feature Metacam Rimadyl
Active Ingredient Meloxicam Carprofen
Form Oral suspension or injection Chewable tablet or injection
Frequency Once daily Once or twice daily
Species Dogs Dogs
Price Range £12–£28/bottle (30+ days supply) £15–£35/box of 20 tablets

Key Differences

Form

Metacam is typically a liquid; Rimadyl is a chewable tablet. Form preference varies by owner and dog.

Dosing

Metacam is once daily; Rimadyl can be once or twice daily depending on strength.

GI safety

Meloxicam (Metacam) is COX-2 preferential, meaning slightly less GI irritation risk.

Dose precision

Metacam liquid allows more precise dosing for small or medium dogs.

Cost

Similar overall cost. Generic meloxicam (Loxicom) is available and cheaper; generic carprofen is also available.

Pros & Cons

Metacam

Pros

  • Liquid — easy to measure precise doses
  • Once daily dosing
  • COX-2 preferential — slightly gentler on the stomach
  • Well-established safety profile for long-term use

Cons

  • Liquid can be messy
  • Must be given with food
  • Prescription only
  • GI side effects still possible

Rimadyl

Pros

  • Chewable tablet — dogs take it like a treat
  • Very rapid onset of action
  • Available in multiple strengths
  • Liver-flavoured — excellent palatability

Cons

  • Twice daily dosing option is less convenient
  • Slightly higher risk of GI side effects than meloxicam
  • Tablets make precise dosing harder for small dogs
  • Prescription only

Compare Prices & Save

Both Metacam and Rimadyl may be cheaper from a licensed online retailer than from your vet. Ask for a written prescription and compare prices.

Important: This comparison is for informational purposes only and is not veterinary advice. Always consult your vet before starting, stopping, or switching your pet's medication. Prices shown are typical UK ranges and may vary by product size, weight band, and retailer.