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Eye

Tiacil Eye Drops

Topical gentamicin eye drops for bacterial conjunctivitis and ocular surface infections. Active ingredient: gentamicin.

£13.00,£19.00
Typical UK vet price per month
CMA / VetHelpDirect
£8.50
Cheapest VMD-approved online (monthly)
Last verified 2026-05-15
£69.00
Annual saving (net of £21 prescription fee)
Indicative, 15 kg dog

Key takeaways

  • Tiacil Eye Drops treats topical gentamicin eye drops for bacterial conjunctivitis and ocular surface infections
  • Typical UK vet price £13 to £19 per month, based on observed dispensary list pricing across UK practices.
  • Cheapest VMD-approved online from around £8.50 per month, versus £9.60 at the upper end of the same six pharmacies.
  • Prescription works the same way, ask your vet for a written Tiacil Eye Drops prescription (capped at £21), dispense online.
  • Main side effect to watch for: local irritation, review the full list with your prescribing vet before starting or changing dose.

Live verified pricing

Just checkedLast refreshed 17 May 2026

We checked the pharmacy product page directly. Prices below are the actual per-unit list price for the variant linked, confirm on the pharmacy site before buying.

  • Pet Drugs Online
    Tiacil Ophthalmic Solution for Dogs, Cats and Rabbits
    £13.49per unit
    Visit pharmacy →

See your saving over a year

Pick your dog's weight (and optionally your vet's actual quote) to see the exact monthly and annual saving. The price comparison table below sorts pharmacies by cheapest first; we never sort by commission.

Typical vet price
£13.00,£19.00/mo
indicative UK range
Cheapest online
£8.50/mo
Pet Drugs Online
Annual saving
£54.00,£126.00
after £21 prescription fee: £33.00,£105.00

Based on a 15 kg dog, recommended strength: 5 ml. 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.

Your vet's dispensaryYou're here now
Monthly£13.00,£19.00/mo
Pet Drugs OnlineBest value
VMD approved · Free over £39
Pack1 bottle
£8.50/pack
Monthly
£8.50/mo
Save £7.50/mo
Buy

Last refreshed: 17 May 2026. Always confirm the current price on the pharmacy site before purchase.

Why it costs more at the vet

Vetoquinol-branded eye drops; standard vet dispensing margin on a low-cost generic.

Common side effects

  • Local irritation

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

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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.

Read the full prescription guide →

Common questions

Tiacil vs Isathal - which to choose?
Different antibiotics. The vet picks based on the suspected organism or culture.
Will my dog need a follow-up eye check?
Usually 5-7 days after starting drops to confirm resolution.

Track Tiacil Eye Drops price drops

We'll email when Tiacil Eye Drops drops in price at any of the pharmacies above.

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Same medicine, same regulator, same vet relationship, half the price. Five-minute switch from in-clinic dispensing to a VMD-approved online pharmacy.

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