Senvelgo
Once-daily oral SGLT2 inhibitor for non-insulin-dependent diabetic cats (approved 2024) and increasingly used off-licence in selected diabetic dogs. Replaces injectable insulin where suitable. Active ingredient: velagliflozin.
Key takeaways
- Senvelgo treats once-daily oral sglt2 inhibitor for non-insulin-dependent diabetic cats (approved 2024) and increasingly used off-licence in selected diabetic dogs. replaces injectable insulin where suitable
- Typical UK vet price £90 to £130 per month, based on observed dispensary list pricing across UK practices.
- Cheapest VMD-approved online from around £69 per month, versus £77 at the upper end of the same six pharmacies.
- Prescription works the same way, ask your vet for a written Senvelgo prescription (capped at £21), dispense online.
- Main side effect to watch for: polyuria, review the full list with your prescribing vet before starting or changing dose.
Live verified pricing
Just checkedLast refreshed 17 May 2026We 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 OnlineSenvelgo Oral Solution for Cats 15mg/mlVisit pharmacy →£99.98per unit
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.
Based on a 15 kg dog, recommended strength: 15 mg/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.
Last refreshed: 17 May 2026. Always confirm the current price on the pharmacy site before purchase.
Why it costs more at the vet
Newer Boehringer Ingelheim product, premium-priced. Online price typically 35-40% less than vet.
Common side effects
- Polyuria
- Dehydration risk
- Diabetic ketoacidosis if used incorrectly
Not a complete list. Always read the patient information leaflet and speak to your vet about side effects.
Ready to switch? It takes 5 minutes.
Copy-paste email template, prescription steps and refill setup. From "I just paid too much at the vet" to "I'm saving £X every month".
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.
Common questions
- Is Senvelgo licensed for dogs?
- It is licensed for cats. Use in dogs is off-licence, on your vet's responsibility, with careful monitoring.
- Does Senvelgo replace insulin entirely?
- In suitable patients yes. The vet decides based on the underlying diabetes type and blood-glucose patterns.
Similar medications
Track Senvelgo price drops
We'll email when Senvelgo drops in price at any of the pharmacies above.
Stop overpaying for Senvelgo.
Same medicine, same regulator, same vet relationship, half the price. Five-minute switch from in-clinic dispensing to a VMD-approved online pharmacy.
Pricing data status: indicative. Last verified 2026-05-15. Pharmacies change prices regularly, always confirm before purchase. Not medical advice.