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Simple itch relief with Zenrelia

Once-daily dosing from the start 

Zenrelia works fast. Over the first 14 days of treatment, once-daily dosing with Zenrelia achieves comparable reductions in itch scores to twice-daily dosing with Apoquel®.1**

Dosing made simple 

  • Zenrelia Once-Daily Dosing
    Once a day

    Consistent, once-daily dosing from the start2

  • Zenrelia is hypoallergenic
    Hypoallergenic

    Zenrelia tablets are free from flavour additives that could trigger food allergies2

  • Zenrelia is easy to administer
    Easy to administer

    Can be given with or without food2

  • Zenrelia delivers itch relief to dogs
    Rapid relief

    With Zenrelia, owners can see visible itch relief after just one dose1


  • Zenrelia pet owner compliance
    Owner compliance

    Once-daily dosing may help reduce the treatment burden on owners, meaning owners are more likely to comply with treatment1,3,4



Dosing Zenrelia

Zenrelia dose chart

Zenrelia is supplied in 4 strengths and is dosed once-daily at 0.6-0.8 mg/kg body weight.2
Sizes of Zenrelia tablets
Sizes of Zenrelia tablets in Ireland

The tablet illustrations are for visual reference only and not actual size.


Zenrelia brand colour border

* Referenceable claims in digital & social copy can be found on this page. Full reference list below.

** Based on PVAS scores over first 14 days of treatment1.

Based on Zenrelia use over a six-month period.

†† Refer to SPC section 3.8 for more information

  1. Forster S et al. Vet Dermatol. 2025; Apr;36(2):165-176.
  2. Zenrelia Summary of Product Characteristics.
  3. Spitznagel MB et al. Vet Dermatol 2021; 32:192-e50.
  4. Boda, Caroline & Liège, Philippe & Rème, Christophe. (2011). Journal of Applied Research in Veterinary Medicine, The. 9 157-165.
  5. Kuntz EA et al. BMC Vet Res. 2025 Mar; 21:144.



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