Carbohydrate Deficient Transferrin (CDT) Home Blood Test Kit

A convenient home blood testing kit to measure Carbohydrate Deficient Transferrin (CDT) levels, helping you assess chronic alcohol consumption from the comfort of home.

£

161.00

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  • Easy sample collection
  • Fast turnaround test results
  • Results shared electronically via secure SMS

What do we test for?

Carbohydrate Deficient Transferrin (CDT)

Carbohydrate Deficient Transferrin is an altered form of the transferrin protein. Elevated CDT levels are associated with chronic alcohol consumption, making it a key biomarker to monitor long-term drinking patterns.

How will this help you?

What is the Carbohydrate Deficient Transferrin (CDT) Test?

The Carbohydrate Deficient Transferrin test is a specialised biochemistry assay that measures altered transferrin molecules associated with long-term alcohol consumption. This home blood testing kit helps you track your health privately and conveniently.

“Take control of your health with our at-home blood tests—monitor key biomarkers from the comfort of your home.”

What’s Included in Your At-Home Blood Test Kit?

Who Should Use This CDT Blood Test Kit?

This blood test kit is ideal for adults who want to:

How to Collect Your Sample for At-Home Testing

  1. Wash your hands and prepare a clean workspace.
  2. Use the lancet in the TDL Tiny kit to prick your finger.
  3. Collect the required number of drops into the micro-tube.
  4. Close the tube, label it, and place it in the prepaid return envelope.
  5. Drop it into any Royal Mail post box—no visit to a clinic required.

Why Choose a Home Blood Testing Kit?

Our at-home blood tests eliminate clinic visits, reduce waiting times, and empower you to manage your health on your schedule.

Frequently asked questions

How do I test my Carbohydrate Deficient Transferrin (CDT) levels at home?

To test your Carbohydrate Deficient Transferrin (CDT) levels at home, order our CDT Home Blood Test Kit. You will receive a TDL Tiny small-volume blood collection device, follow the easy instructions to collect a finger-prick sample, and send it back in the prepaid envelope. Results are processed by our partner lab and delivered securely online.

What does the CDT home blood test kit measure?

The CDT home blood test kit measures the percentage of Carbohydrate Deficient Transferrin in your bloodstream. Elevated CDT is a biomarker for chronic alcohol consumption and helps you monitor long-term drinking patterns.

How accurate is the Carbohydrate Deficient Transferrin blood test kit?

Our at-home CDT blood test uses the same laboratory-validated biochemistry methods as clinical settings. When you return your TDL Tiny sample, it’s analysed by accredited labs to ensure accuracy and reliability.

When will I get my CDT test results?

Once your sample arrives at the lab, results are typically available within 3–5 working days. You’ll receive an email notification with secure access to your online report.

Can I book a GP follow-up after my at-home CDT test?

Yes. After viewing your results online, you can book a follow-up appointment with one of our GPs in person or via video (additional fees apply). They’ll review your CDT levels, discuss lifestyle factors, and recommend any next steps.

How Mayfield's home blood testing works

1
Order Your Home Blood Test Kit Online

Get started by choosing the right at-home blood test kit for your needs — whether it's for cholesterol, thyroid, vitamin levels, or general health screening. Your kit is delivered in discreet, secure packaging.

2
Collect Your Sample at Home

Using our easy-to-follow instructions, collect a small blood sample with the included lancet and tube. No need for a clinic visit — everything you need for accurate testing is in the kit.

3
Send It to Our Accredited Lab

Place your sample in the prepaid return envelope and post it to our certified partner lab. Our labs follow the highest standards to ensure fast, reliable blood analysis.

4
Get Your Results by Text, Fast

You’ll receive a text message with your results as soon as they’re ready — usually within 1–3 days. A full lab report is included, giving you a clear breakdown of your blood test findings. Need help understanding your results? You can book a follow-up consultation with one of our clinicians at any time.

Why Mayfield Clinic for home testing

Why Choose Mayfield Clinic for Your CDT Home Blood Test?

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