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Cimalgex (Cimicoxib) Dose for Dogs: Strengths & Dose Calculator

Q: What is the Cimalgex dose?

2 mg/kg of cimicoxib once a day.

Reviewed by Dr. Ravi Baraiya, B.V.Sc.Updated 2 Nov 20263 sources

Cimalgex is cimicoxib chewable tablets for dogs from Vetoquinol ^[1]^[2]. The dose is 2 mg/kg once a day — for osteoarthritis, or starting 2 hours before surgery and continuing 3–7 days ^[1].

Contains: Cimicoxib
Company: Vetoquinol
Forms: Cimalgex 8 mg chewable tablet
Cimalgex 30 mg chewable tablet
Label species: Dogs
Data from: United Kingdom
Type: NSAID / pain relief

Cimalgex dose calculator

Results are calculated in your browser from the doses and strengths on this page. Check the strength printed on your pack and the label in your country before giving any dose.

Cimalgex strengths and presentations

Presentation	Contains	Strength check
Cimalgex 8 mg chewable tablet PO	Cimicoxib 8 mg per chewable^[1]	Confirmed
Cimalgex 30 mg chewable tablet PO	Cimicoxib 30 mg per chewable^[2]	Confirmed

Cimalgex dose by species

Species	Use	Dose	Route	How often	Basis
Dogs	Osteoarthritis	2 mg/kg^[1]	PO	Once daily · Up to 6 months	Label
Dogs	Peri-operative pain	2 mg/kg^[1]	PO	Once daily · One dose 2 hours before surgery, then 3–7 days	Label

Label directions

2 mg/kg once a day ^[1].
Surgery: one dose 2 hours before, then 3–7 days as the vet decides ^[1].

Warnings and precautions

Do not use in dogs under 10 weeks of age ^[1].
Do not use in breeding, pregnant or lactating dogs ^[1].
Do not use with corticosteroids or other NSAIDs ^[1].
May cause skin sensitisation — wash hands after use ^[1].

About cimicoxib (the active ingredient)

Non-steroidal anti-inflammatory drug (NSAID, coxib).

How it works

NSAIDs reduce prostaglandin production by inhibiting the cyclooxygenase (COX) enzymes ^[3]. Cimicoxib belongs to the coxib (COX-2 selective) group ^[3].

Key safety points

Do not use in dogs under 10 weeks of age; monitor dogs under 6 months closely ^[1].
Do not use in dogs with gastrointestinal or haemorrhagic disorders, or in breeding, pregnant or lactating animals ^[1].
Do not use together with corticosteroids or other NSAIDs ^[1].

All about cimicoxib — doses by species and every brand →

Pack sizes

Blisters of 8, 32 or 144 tablets; bottle of 45 tablets ^[1].

Frequently asked questions

What is the Cimalgex dose?

2 mg/kg of cimicoxib once a day ^[1].

Can puppies take Cimalgex?

Not under 10 weeks of age; dogs under 6 months need careful monitoring ^[1].

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Cimalgex is a trademark of its owner. This page is an independent clinical reference and is not affiliated with Vetoquinol. Strengths, species and withdrawal periods can differ between countries — always follow the pack insert in your country.

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Medically reviewed by

Dr. Ravi Baraiya, B.V.Sc.

Veterinarian · Reviewed 2 Nov 2026

References

Cimalgex chewable tablets for dogs — SPCUK Veterinary Medicines Directorate — Vetoquinol SPC · 2026 · Regulator database
Passage read from this source
Cimicoxib 8mg
The recommended dose of cimicoxib is 2 mg/kg bodyweight, once daily.
one dose 2 hours prior to surgery, followed by 3 to 7 days of treatment, based on the judgment of the attending veterinarian.
Relief of pain and inflammation associated with osteoarthritis: 6 months.
Cimalgex 30 mg chewable tabletUnion Product Database (EU) — Vetoquinol · 2026 · Regulator database
Passage read from this source
Cimalgex 30 mg - Chewable tablet
Nonsteroidal Anti-inflammatory Drugs in AnimalsMerck Veterinary Manual — S. H. Edwards (updated Sep 2024) · 2024 · Veterinary reference
Passage read from this source
NSAIDs include deracoxib, firocoxib, robenacoxib, mavacoxib, and cimicoxib
NSAIDs act primarily to reduce the biosynthesis of prostaglandins by inhibiting cyclooxygenase (COX).

For veterinary professionals. Information supports — never replaces — clinical judgement; always check the current product label and local regulations.