--- title: "Flea, Tick & Worm Prevention UK 2026: Buyer's Guide" description: "Our guide to flea and worm treatments like Bravecto and NexGard. Learn how the £21 prescription cap lets you buy online and save 30-50% in 2026." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "WebSite", "name": "The Vet Price Comparison Site", "alternateName": "VetPrices", "url": "https://vetpricecomparisonsite.co.uk" }, { "@context": "https://schema.org", "@type": "Organization", "name": "The Vet Price Comparison Site", "alternateName": "VetPrices", "url": "https://vetpricecomparisonsite.co.uk", "logo": "https://vetpricecomparisonsite.co.uk/web-app-manifest-512x512.png" }, { "@context": "https://schema.org", "@type": "Article", "headline": "Flea, Tick & Worm Prevention UK 2026: Complete Buyer's Guide (with Real Pricing)", "description": "Bravecto, Simparica, NexGard, Credelio, Advocate, Frontline — what they kill, what they don't, and how the £21 prescription cap means you can buy online for 30–50% less.", "image": "https://vetpricecomparisonsite.co.uk/assets/flea-tick-prevention-BzbCPxDI.webp", "datePublished": "20 July 2025", "dateModified": "25 June 2026", "author": { "@type": "Person", "name": "Simon Moore" }, "publisher": { "@type": "Organization", "name": "Vet Price Comparison Site", "logo": { "@type": "ImageObject", "url": "https://vetpricecomparisonsite.co.uk/web-app-manifest-512x512.png" } }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://vetpricecomparisonsite.co.uk/blog/flea-tick-prevention-guide-uk" } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://vetpricecomparisonsite.co.uk" }, { "@type": "ListItem", "position": 2, "name": "Blog", "item": "https://vetpricecomparisonsite.co.uk/blog" }, { "@type": "ListItem", "position": 3, "name": "Flea, Tick & Worm Prevention UK 2026: Complete Buyer's Guide (with Real Pricing)", "item": "https://vetpricecomparisonsite.co.uk/blog/flea-tick-prevention-guide-uk" } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://vetpricecomparisonsite.co.uk/" }, { "@type": "ListItem", "position": 2, "name": "Blog", "item": "https://vetpricecomparisonsite.co.uk/blog" }, { "@type": "ListItem", "position": 3, "name": "Flea, Tick & Worm Prevention UK 2026: Complete Buyer's Guide (with Real Pricing)" } ] } ] --- [Compare Vet Prices](/find-a-vet)[Compare Health Plans](/compare-pet-plans)[Pricing Map](/county-pricing)[About Us](/#who-we-are) [![The Vet Price Comparison Site](/assets/logo-v3-BBKbOnyg.webp)](/) [Blog](/blog)[For Vets](/for-vets)[Claim Your Listing](/practice/claim) [Compare Vet Prices](/find-a-vet)[Compare Health Plans](/compare-pet-plans)[Pricing Map](/county-pricing)[About Us](/#who-we-are)[Blog](/blog)[For Vets](/for-vets)[Claim Your Listing](/practice/claim)[Claim Your Listing](/practice/claim) 1. 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Flea, Tick & Worm Prevention UK 2026: Complete Buyer's Guide (with Real Pricing) [Back to Blog](/blog) Pet Health 20 July 2025 10 min read # Flea, Tick & Worm Prevention UK 2026: Complete Buyer's Guide (with Real Pricing) By Simon Moore · Last reviewed 25 June 2026 ![Flea, Tick & Worm Prevention UK 2026: Complete Buyer's Guide (with Real Pricing)](/assets/flea-tick-prevention-BzbCPxDI.webp) TL;DR - • Prescription isoxazoline products (Bravecto, Simparica, NexGard, Credelio) are the most reliable flea & tick killers. - • **Advocate** (moxidectin) is the only commonly used product that also covers **lungworm** — increasingly important in UK dogs. - • Online + written prescription is typically **30–50% cheaper** than buying at the practice. - • With prescription fees capped at £21 (CMA 2026), the savings start from month one. ## What you're actually trying to prevent - **Fleas** — bites cause itching, flea allergy dermatitis (FAD) and tapeworm transmission. - **Ticks** — vectors of Lyme disease, babesiosis and, since 2016, the UK-emerging tick-borne encephalitis virus. - **Lungworm (Angiostrongylus vasorum)** — now endemic in most of the UK; can be fatal. - **Roundworm / tapeworm** — public health relevance, especially with children. ## Prescription tablets (isoxazolines) Product Cover Practice price Online + Rx Bravecto (12-weekly chew) Fleas + ticks £28–£42 £18–£28 Simparica Trio (monthly) Fleas + ticks + worms (incl. lungworm) £14–£22 £9–£14 NexGard Spectra (monthly) Fleas + ticks + worms (incl. lungworm) £14–£22 £9–£14 Credelio (monthly) Fleas + ticks £9–£16 £6–£11 ## Spot-on treatments Product Cover Practice Online + Rx Advocate (POM-V) Fleas + worms (incl. **lungworm**) + mites — NO ticks £10–£16 £6–£10 Frontline (OTC) Fleas + ticks (weakening efficacy in resistant areas) £6–£11 £4–£8 Stronghold Plus / Broadline (cats) Comprehensive cat cover £12–£18 £8–£13 ## Which combination should you actually use? - **Dog, all areas of UK:** Simparica Trio or NexGard Spectra monthly — single product, covers fleas, ticks and lungworm. - **Dog, low-tick area, owner prefers spot-on:** Advocate monthly + Bravecto every 12 weeks for ticks. - **Cat, indoor-only:** Broadline or Stronghold Plus quarterly to cover fleas, worms and ear mites. - **Cat, outdoor:** monthly broad-spectrum product, plus tick check after long grass. ## The £21 prescription cap maths Take a 20kg dog on Bravecto. Four 12-weekly chews at the practice = ~£140/year. At online prices with a £21 prescription = ~£92/year. Net saving: **£48 in year one, £69 a year thereafter** (one prescription typically covers 12 months). Multiply that across NSAIDs, allergy meds and worm cover and the savings can exceed £300/year. ## Practical tips 1. Treat **year-round** — UK winters no longer kill fleas thanks to central heating. 2. Treat **every pet in the household** simultaneously. 3. Wash pet bedding at 60°C and vacuum carpets/sofas when you see fleas — 95% of the burden is in the environment. 4. Remove ticks with a proper tick hook; never burn or pull with tweezers. ## FAQs ### Are isoxazolines safe? Yes for the vast majority of dogs. They carry a class warning for dogs with a history of seizures — discuss with your vet if relevant. ### Why don't supermarket products work as well? Many use older active ingredients (fipronil) with documented resistance in UK flea populations. * * * **About the data:** Prices are typical 2026 UK retail and online-pharmacy quotes. See our [prescription fee explainer](/blog/vet-prescription-fees-capped-at-21) for the underlying CMA remedy. ## Sources & further reading - [ESCCAP UK & Ireland — Parasite control guidelines](https://www.esccapuk.org.uk/) - [BVA — Year-round parasite control](https://www.bva.co.uk/) - [Public Health England — Tick surveillance](https://www.gov.uk/) - [CMA — Vet sector prescription fee remedy](https://www.gov.uk/cma-cases/veterinary-services-market-investigation) [Browse all articles](/blog) [![The Vet Price Comparison Site](/assets/logo-v3-BBKbOnyg.webp)](/) The UK's leading vet price comparison site. 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