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Understand your health. From home.

At-home blood tests with simple sample collection and samples analysed by a CQC-regulated laboratory.

CQC-regulated laboratory

At-home sample collection

Prepaid tracked return

Secure results by email

CQC-regulated laboratory

At-home sample collection

Prepaid tracked return

Secure results by email

CQC-regulated laboratory

At-home sample collection

Prepaid tracked return

Secure results by email

CQC-regulated laboratory

At-home sample collection

Prepaid tracked return

Secure results by email

CQC-regulated laboratory

At-home sample collection

Prepaid tracked return

Secure results by email

Find the right test for you

Explore our at-home blood tests by health area.

How it works

From choosing your test to receiving your results, the process is simple.

Why KnowYou+

Straightforward at-home testing, clear information and laboratory analysis you can rely on.

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Frequently asked questions

Everything you need to know about ordering, collecting your sample, returning your kit and receiving your results.

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

Choose your test, collect your sample at home using the instructions provided, and return it in the prepaid tracked packaging. Your sample is analysed by a CQC-regulated laboratory and your results are provided electronically.

Your sample is analysed by a CQC-regulated laboratory using established laboratory testing methods.

Your kit includes prepaid tracked return packaging. Follow the instructions provided and send your collected sample directly to the laboratory.


Register your kit using the secure registration portal. Once laboratory analysis is complete, your results are provided electronically using the details supplied during registration.

Occasionally a sample may be insufficient or unsuitable for testing. If this happens, you will be advised of the next steps and, where appropriate, a replacement kit or recollection may be arranged.

No. Your results provide information about the biomarkers tested and are not a substitute for professional medical advice, diagnosis or treatment. If you have symptoms or are concerned about your results, speak to an appropriate healthcare professional.

Still have a question?

Send us a message and our team will be happy to help.

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