Welcome to Groupon Customers

Thank you for purchasing through Groupon! You’ll receive a Holisys pet sensitivity test kit in the post — this includes everything you need to collect and return your pet’s sample.

To ensure your pet sensitivity test kit is dispatched correctly, you must redeem your Groupon code on this page.

Please select the product you ordered from the dropdown at the bottom of this page and add to cart.

How to Redeem Your Groupon Code

1. Select the same Holisys product you purchased on Groupon (using the dropdown below).
2. Add it to your basket and proceed to Checkout.
3. Enter your Groupon redemption code — price reduces to £0.
4. Pay shipping only (£3.99).

What Happens Next

Your kit is dispatched
Once redeemed, we’ll send your pet sensitivity test kit.

Collect & return your pet’s sample
Follow the instructions inside the kit and use the return envelope provided.

Receive your results
Results are processed in 3–5 working days. You’ll receive an email when results are ready to view on your secure dashboard.

Please complete all sections during redemption to avoid delays.

Select your Groupon pet sensitivity test

Open the dropdown, choose the exact product you purchased, then click “Select & add”.

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Insight Premium Complete™️ – The All-In-One Pet Sensitivity Panel for Dogs & Cats

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Select & add

CoreVita™️ Premium Pet Sensitivity Bundle (Test Only — Dogs & Cats) £124.95 GBP

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Select & add

If you accidentally choose the wrong one, you can remove it from your cart and select again.