Baytril vs Marbocyl - is one better?

Same drug class. Baytril is older and slightly broader-spectrum; Marbocyl has a more convenient once-daily licence. The vet picks based on the case.

Can Baytril damage my dog's joints?

Risk is mostly in growing puppies. Adult dogs tolerate it well.

Baytril price comparison UK

Older fluoroquinolone for resistant or second-line infections. Used carefully under stewardship guidelines. Active ingredient: enrofloxacin. Below: compare UK vet prices with VMD-approved online pharmacies for your dog's weight.

Dog weight (kg)Your vet's price per month (optional, £)

Typical vet price

£25.00–£35.00/mo

indicative UK range

Cheapest online

no data

Annual saving

—

after £21 prescription fee: £0.00–£0.00

Based on a 15 kg dog, recommended strength: 15 mg. Assumes 12 months of continuous use (chronic dosing) and one written prescription per year. CMA Order caps the prescription fee at £21 for the first medicine, plus £12.50 per additional medicine on the same prescription. Prices are indicative and last verified 2026-05-15. Always confirm the current price on the pharmacy site before purchase.

No online price data yet for Baytril at this strength. We are building the database - check back soon.

What Baytril treats

Older fluoroquinolone for resistant or second-line infections. Used carefully under stewardship guidelines.

Why it costs more at the vet

Elanco-branded enrofloxacin; routine vet dispensing margin.

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How to get a written prescription

The CMA Order is legally binding by 23 September 2026. Every UK vet must offer a written prescription on request, with the fee capped at £21 for the first medicine plus £12.5 per additional medicine on the same prescription. Take the prescription to any VMD-approved online pharmacy listed above. We have a short guide with a template email you can send to your practice.

Read the full prescription guide →

Common side effects

Vomiting
Reduced appetite

This is not a complete list. Always read the patient information leaflet and speak to your vet about side effects.

FAQ

Baytril vs Marbocyl - is one better?: Same drug class. Baytril is older and slightly broader-spectrum; Marbocyl has a more convenient once-daily licence. The vet picks based on the case.
Can Baytril damage my dog's joints?: Risk is mostly in growing puppies. Adult dogs tolerate it well.

Related medications

Antibiotic

Marbocyl

Fluoroquinolone antibiotic for skin, soft-tissue and urinary infections where first-line antibiotics have failed or culture indicates it.

Broad-spectrum antibiotic for bacterial skin, urinary, respiratory and dental infections in dogs. Combines amoxicillin with clavulanic acid to resist beta-lactamase.

Cephalosporin antibiotic for bacterial skin infections (pyoderma) and urinary tract infections in dogs.

Track Baytril price drops

We'll email when Baytril drops in price at any of the pharmacies above.

Pricing data status: indicative. Last verified 2026-05-15. Pharmacies change prices regularly - always confirm before purchase. Not medical advice.