GenderGP Hormones Home Test Kit
Testosterone and Estrogen Levels Assessment
GenderGP Hormones Home Test Kit
Testosterone and Estrogen Levels Assessment
Managing hormones can feel like making decisions without enough information. Symptoms can shift, doses change, and it is not always clear what is happening between appointments.
The GenderGP Hormones test measures testosterone and oestrogen (estradiol) from a finger-prick blood sample, giving you a clear snapshot of your current levels. It is a practical way to track changes over time and bring objective data into conversations about your care.
If you want more certainty and less guesswork, this test is a straightforward place to start.
How would you like to take your test?
How would you like to take your test?
This test is offered in collaboration with GenderGP, and you should discuss your test program with them before purchasing.
Upon purchase, your data and results are shared with GenderGP.

What the GenderGP Hormones test is for
Hormone therapy can be straightforward on paper, but real life is rarely that neat. How you feel can change week to week, doses may be adjusted, and it is easy to be left guessing what is happening between check-ins. This home blood test gives you an objective snapshot of your current hormone levels so decisions are based on data, not assumptions.
The GenderGP Hormones panel measures testosterone and oestrogen (estradiol) from a finger-prick sample using a home test kit, making testing from home practical when you want clarity without waiting for the next appointment. Results can help you understand whether your current levels broadly match your treatment plan and how you are feeling. They can also support informed conversations with your clinician about starting, adjusting, or maintaining hormone therapy, including gender-affirming care for trans patients.
Used repeatedly over time, this panel can help you track trends rather than relying on memory of symptoms alone. If symptoms have shifted, if you are unsure whether your dose is landing as intended, or if you simply want a clearer baseline, this test provides a focused way to bring measurable information into your care.
Small changes,
informed by
real data,
compound fast
Find out where to start...
What's included in your test?

Your test kit will contain the following sample types which the laboratory will use to test your sample:
The following sample guidance is required for this test, please follow carefully:
- One easy self-collection sample
- If you use hormone infused hand creams, gels or sprays within 72 hours before collecting your sample, there is a risk of sample contamination. If your treatment cannot be paused for 72 hours, wear gloves when applying the treatment and avoid contact with the hand from which the sample will be collected from. Additionally, it is crucial to thoroughly wash your hands before you collect your sample.
- Your sample should be collected between 7 - 10 a.m when testosterone levels will naturally be at their highest.
Get tested fast with a home test kit, using a finger-prick blood sample. Collect easily with no needles, with free priority postage to an accredited laboratory.
You can also opt for a clinic visit, for professional sample collection by experienced staff, in a comfortable & caring environment.
This GenderGP Hormones test measures the following biomarkers to testosterone and estrogen levels assessment.
Testosterone
Estrogen (Estradiol)
Need more details?
Learn how the self collection process works, what's in the kit, and your options for clinic and home nurses visits.
How this works ›Why take the GenderGP Hormones test?
Designed for clients of GenderGP who want a clear view of their current testosterone and oestrogen (estradiol) levels.
Useful if you are starting, adjusting, or maintaining hormone therapy and want objective data to support dosing conversations and follow-up.
Also suited if symptoms have changed, you are unsure whether your levels match how you feel, or you want to track trends over time rather than rely on guesswork between appointments.
- Are starting, adjusting, or maintaining gender-affirming hormone therapy and want to monitor testosterone and estradiol levels
- Have been taking testosterone as part of hormone replacement therapy
- Have had a change in symptoms and want to check whether your hormone levels match how you feel
- Want a baseline testosterone and estradiol result to support dosing conversations and follow-up with a clinician
- Want to track hormone level trends over time between appointments rather than rely on guesswork
Order your GenderGP Hormones test and get the insights you need to feel your best.
Medical disclaimer: This test provides health information and is not a substitute for clinical assessment, diagnosis or treatment. Results should be considered alongside your symptoms, medical history and any medicines you take. If you are concerned about your results or your health, speak to a qualified healthcare professional. For urgent concerns, contact NHS 111, your GP, or call 999 in an emergency.
Expert Analysis In An Accredited Laboratory
Once your sample reaches the UKAS-accredited lab, the magic begins. But this isn't simple science – we insist on state-of-the-art automated technology to ensure your results are processed with unmatched accuracy and efficiency.
- UKCA marked test kits for full regulatory compliance.
- IVDD certified diagnostics for total quality reassurance.
- Medically led UKAS accredited laboratory testing for accurate results.

Dr. Kate Bishop
Chief Scientific Officer
"All testing is conducted by healthcare professionals in a medically-led laboratory. Accredited lab testing is the best way to be confident that your test results are accurate. Get tested now for complete reassurance."
Delivery and results
The GenderGP Hormones test offers a Finger-prick blood home test kit, clinic visit or home nurse visit for sample collection. Kits are posted to your home free of charge.
Easily sampling from home or at a clinic offers you the most convenient and stress-free way to get tested. Your test also includes free 24 hour tracked sample return to the laboratory.
1. Order Your Test
2. Post Your Samples
3. Get Your Results
Oestrogens are steroid sex hormones responsible for female reproductive organ function and secondary sex characteristics.
Together with progesterone they regulate the menstrual cycle & help maintain a healthy pregnancy.
There are three main forms of oestrogen and this test measures oestradiol (E2) as a good marker for overall ovarian function.
| Test | Result | Reference | Status |
|---|---|---|---|
| Oestrogen (Estradiol) | 51pmol/L | 41.4 - 159 | Normal |
51 Oestrogens are steroid sex hormones responsible for female reproductive organ function and secondary sex characteristics. | |||
| Testosterone | 13.6nmol/L | 7.6 - 31.4 | Normal |
Traffic Light System Instantly see which health markers are in a healthy range (green), borderline (yellow), or need attention (red).
Detailed Explanations Each marker includes an overview of its role in your body, what it means to have high or low levels, and actionable tips to improve.
Tracked Changes See how your health markers have changed over time, track your progress, and optimise your health.
Expert Guidance We don't just hand over data – we empower you with insights to make informed decisions about your health.
What happens after your results?
We Explain your lab report by adding clarity and context, helping you understand your results.
Advanced AI summarises key findings, highlights patterns across markers, and explains what results like these are commonly associated with.
Testing shows where you are today. Prevent helps you focus on where you want to be.
Using your test results, metrics and symptoms, you can gain further insights to achieve your health goals.
Connect with expert medical partners focused on helping you achieve better health.
We are highly selective over who we choose to work with, so you can be confident you are in good hands.
What people say about this test
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Frequently Asked Questions
Home test kits contain full instructions and everything you need to safely collect and return your sample. Please see the following details relating to this test below:
- One easy self-collection sample
- If you use hormone infused hand creams, gels or sprays within 72 hours before collecting your sample, there is a risk of sample contamination. If your treatment cannot be paused for 72 hours, wear gloves when applying the treatment and avoid contact with the hand from which the sample will be collected from. Additionally, it is crucial to thoroughly wash your hands before you collect your sample.
- Your sample should be collected between 7 - 10 a.m when testosterone levels will naturally be at their highest.
We also have a guide on how to collect a high quality sample which you may find useful.
The Vitall test is available online for just £89.00. Your home test kit will be dispatched by free first class post for delivery to your door.
When you checkout to buy your GenderGP Hormones test online we also offer additional options, including:
- Visit the Patient Reception in central London for just £35. Your GenderGP Hormones test sample can be collected by a qualified nurse for immediate analysis.
- Have a nurse visit you to collect the sample for your GenderGP Hormones test, this is nationwide for just £79.
Whichever option you choose at checkout, buying the best GenderGP Hormones test online in the UK with Vitall ensures high quality results from an accredited laboratory.
Take control of your health today with one of Vitall’s home blood tests.
Articles About GenderGP Hormones Testing
View all articles ›Medical review
Dr. Shahzaib Ahmad MBBS, BSc, MRCP, FRCA, FFICM
Clinical Supervisor - Vitall|GMC 7495062|Profile
Reviewed on 05/03/2026
Next review due 05/03/2027
Review focus: Blood biomarkers, laboratory testing methodology, and biochemical interpretation.
£89.00
