Check you can take part by completing our short registration form below.

It only takes a few minutes!

Speak to a Joii vet from the comfort of your own home.

We'll just be checking your cat is eligable to take part and will explain the study in a bit more detail.

It's also an opportunity to ask any questions you may have.

We'll need to check your cat's medical history to make sure they can take part.

All you'll need to do is contact your vet practice to ask them to send us your cat's medical history

You'll receive food for the study and 2 scales. A scale for weighing your cat and a scale for weighing the food.

Everything provided is free and will be delivered to your front door.

 We'll check you've got everything you need and that your cat is ready to start.

You can then begin to slowly change your cat's food.

You'll do this over a couple of weeks.

There's no need to worry, the study food has been fully tested to make sure it's tasty and safe for your cat.

During this period you'll have a free call with a Joii nurse, who will check everything is ok and answer any questions you may have.

Answer a few questions throughout the study from the comfort of your sofa.

Each form will only take a couple of minutes.

You'll have a couple of free health checks with a Joii vet.

We'll just be checking everything is going smoothly and making sure your cat is keeping well.

As a thank you for completing the study, you'll receive a £100 Amazon gift voucher.

You'll also get the study food for free until it's commerically available and your cat will continue to receive free Joii vet consultations whenever they need one.

Check you can take part by completing our short registration form below.

It only takes a few minutes!

We'll need to check your cat's medical history to make sure they are fit to take part.

Our team will contact your vet to get the information we need. All you'll need to do is confirm you're happy for them to send it to us.

You'll receive food for the study and 2 scales. A scale for weighing your cat and a scale for weighing the food.

Everything provided is free and will be delivered to your front door.

Speak to a Joii vet from the comfort of your own home.

We'll check you've got everything you need and that your cat is ready to start.

You can then begin to slowly change your cat's food.

You'll do this over a couple of weeks.

There's no need to worry, the study food has been fully tested to make sure it's tasty and safe for your cat.

During this period you'll have a free call with a Joii nurse, who will check everything is ok and answer any questions you may have.

Answer a few questions throughout the study from the comfort of your sofa.

Each form will only take a couple of minutes.

You'll have a couple of free health checks with a Joii vet.

We'll just be checking everything is going smoothly and making sure your cat is keeping well.

As a thank you for completing the study, you'll receive a £100 Amazon gift voucher.

You'll also get the study food for free until it's commerically available and your cat will continue to receive free Joii vet consultations whenever they need one.