UK Pet Prescription Price Comparator
Trivago for Pet Medicines
Executive Summary
In a nutshell
A "Trivago for pet medication" — UK pet owners upload or photograph their vet's written prescription (now regulated to a £21 cap from September 2026 under CMA Orders), and we parse the active ingredient, strength and quantity, then match it against licensed UK online pharmacies (Pet Drugs Online, Animed Direct, VetUK, VioVet, Hyperdrug and half a dozen smaller players) to display the cheapest options with one-click handoff to checkout. Monetised by affiliate commission plus a later own-pharmacy tier. Timing is the story: the CMA's September 2026 Order forces every UK vet to actively tell clients the medicines are cheaper online — turning a fringe behaviour into a mainstream one overnight.
The Story
Meet the user
Fiona is 54, lives in a semi in Stoke, and her 10-year-old golden retriever Pepper has arthritis. The vet has put Pepper on monthly Librela injections plus daily Apoquel tablets. Every time she goes in, the bill is a little heartbreak — £89 for a 20-count box of Apoquel, plus another £65 for the Librela, plus the consult. She knows, vaguely, that "the internet is cheaper" — a friend in the dog-walking group mentioned Pet Drugs Online — but when she actually tried to switch last year she got confused: the vet charged her £28 for the written prescription, she picked the wrong strength on the website, one pharmacy said "out of stock" after she'd paid, and she ended up giving up and going back to the surgery. A year of £150+ monthly bills later, she sees a Facebook ad: "Take a photo of your vet's prescription. We'll show you the cheapest five UK pharmacies in 10 seconds. Free."
She tries it on a Tuesday evening. Snaps the prescription. The app reads it — Librela 30mg x2 vials, Apoquel 16mg x60 tablets — and lays out a table: £118 at Pet Drugs Online, £124 at Animed, £131 at VioVet, £149 at her vet. A "£31 saved this month, £372 a year" banner at the top. She picks the cheapest, one-click through to checkout. Two days later the parcel arrives at her door. The relief isn't just the money; it's not having to feel stupid about not knowing.
Scores
How does this idea stack up?
7.3/10
UK pet meds market is ~£400-600M with 13.5M dogs and 12.5M cats; no neutral price comparator exists with traction
70%+ of owners could save £200+/yr per the CMA — active outrage in press and forums for 2+ years
Standard web stack + OCR (Google Vision / Claude Vision) + scraping/affiliate APIs; no licensing needed if you don't dispense
23 September 2026 CMA Order forces vets to tell clients meds are cheaper online — a genuine before/after moment
2-5 year window before CVS/Pets at Home build their own comparators or acquire you; structural after that depends on moat
MVP buildable in 4-6 weeks by a solo founder; £500-£1,000 launch budget is plausible
Strongest
Timing
The CMA Order is the clearest regulatory catalyst we've seen in this project since the ULEZ and charity SORP reports — every UK vet will be legally required to point owners online from 23 September 2026.
Watch out
Durability
This is a land-grab window, not a generational business. CVS Group (Animed's parent) and Pets at Home could build rivals. Plan the exit or the moat early.
Pain Point
The problem
“I paid £37.64 for Bravecto at my vet, then found it online for £16.51. They still wanted £28 for the written prescription. Absolutely disgusting.”
— Pet owner on PetForums.co.uk
Three compounding pains. First, price shock — vet-dispensed meds run 30-70% higher than licensed UK online pharmacies (CMA Final Report, March 2026). A chronic condition like arthritis or atopic dermatitis costs £600-£1,800/year and the markup can easily be £300+.
Second, information asymmetry. Owners don't know online pharmacies exist, don't know which ones are legit, and don't know which is cheapest for their specific drug on this specific day. Prices move; there are 10+ UK retailers; nobody is aggregating them.
Third, the friction of switching. Even if you know, you have to pay the prescription fee (currently £25-£35, capped at £21 from Sep 2026), type the drug name correctly across five different sites, guess the right strength, and hope it's in stock. Most people give up halfway. The CMA's own investigation — with 56,000 consumer responses — evidenced all three.
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