Free & Total Testosterone Blood Test

£60.00

Testosterone plays a vital role in energy levels, muscle strength, mood, fertility, and sexual health. Low testosterone (sometimes called “Low T”) can lead to symptoms such as fatigue, reduced strength, weight changes, or decreased libido.

Our Free & Total Testosterone Blood Test measures both:

  • Total testosterone – the overall level circulating in your bloodstream.

  • Free testosterone – the active form available for your body to use.

By assessing both, you will gain a clearer understanding of your hormone balance and how it may be affecting your health and well-being. This test is ideal for anyone experiencing symptoms of low testosterone, exploring fertility concerns, or monitoring hormone therapy.

It's easy and simple to use.

1. Take the test 

2. Return sample in prepaid envelope

3. Receive your results in your inbox.

4 Biomarkers covering Total Testosterone, Free Testosterone, Albumin, and SHBG (Sex Hormone-Binding Globulin).

Shipping & Returns

All items are typically dispatched within 24 hours. 30-day return for unopened and unused product tests and kits.

Biomarkers

Which biomarkers are tested?

Click on each biomarker to see what it does and how it can influence your health.

Biomarkers
Biomarkers
Total Testosterone

Total testosterone measures the overall amount of testosterone in your bloodstream. Low levels can contribute to symptoms such as fatigue, low libido, reduced muscle mass, poor concentration, and mood changes. This marker provides a broad view of your hormone status and is essential for identifying testosterone deficiency.

Biomarkers
Free Testosterone

Free testosterone represents the small fraction of testosterone that is active and available for the body to use. Even if total testosterone is normal, low free testosterone can cause symptoms because the body doesn’t have enough usable hormone. This is one of the most important markers for understanding energy, libido, strength, and metabolic health.

Biomarkers
SHBG (Sex Hormone Binding Globulin)

SHBG is a protein that binds to testosterone and controls how much of it is free and biologically active. High SHBG reduces available testosterone, while low SHBG increases it. Measuring SHBG helps explain why someone may experience low-testosterone symptoms even with normal total levels.

Biomarkers
Albumin

Albumin is another protein that binds testosterone. While testosterone bound to albumin is less active, it can still become available when the body needs it. Albumin levels are crucial for accurately calculating free testosterone, ensuring a precise and clinically meaningful assessment of hormone balance.

Why These Biomarkers Matter To You

These markers show how much testosterone your body produces and how much is truly active and available. Together, they help explain symptoms like low energy, reduced libido, poor recovery, and changes in mood or muscle strength, giving you a clearer picture of your overall hormone balance.

Hormonal Balance

Understand your overall testosterone levels and how they may be affecting energy, mood, libido, and physical performance.

BIOMARKERS INCLUDED
Total Testosterone

Active Hormone Levels

See how much testosterone is freely available for your body to use, the most accurate indicator of symptoms and daily wellbeing.

BIOMARKERS INCLUDED
Free Testosterone

Protein Binding & Hormone Availability

Measure the proteins that control how much usable testosterone your body has, helping explain symptoms even when total levels appear normal.

BIOMARKERS INCLUDED
SHBG, Albumin

Overall Hormonal Health Insight

Gain a complete view of your testosterone profile to better understand hormone balance, identify deficiencies, and guide next steps or treatment decisions.

BIOMARKERS INCLUDED
Total Testosterone, Free Testosterone, SHBG, Albumin
Biosensitive blood tests

How it works

A simple three-step process to get clinically led insights into your health.

Step 1

Order your test

Order your Free & Total Testosterone kit and we will send your kit to you the following day.

Order your test
Step 2

Provide your blood sample

This test can be done via a finger prick, your kit will include easy to read instructions on how to complete this.

Provide your blood sample
Step 3

Your results

Once your sample is sent back to us using the prepaid envelope in your test kit, we will produce your results within 3-5 days. You will be provided with a doctors report based on your results.

Your results

FAQ – Free & Total Testosterone Blood Test

If you have any other questions please reach out to us directly.

1. What does this testosterone test measure?

This test measures total testosterone, free testosterone, SHBG, and albumin. Together, these markers show how much testosterone your body produces and how much is biologically active, giving a clear picture of your hormone balance when it comes to testosterone.

2. Why should I check both free and total testosterone?

Total testosterone shows overall hormone production, while free testosterone reveals how much your body can actually use.

3. Who is this test suitable for?

Anyone experiencing symptoms such as low libido, fatigue, low mood, reduced strength, poor recovery, or difficulty losing weight may benefit from this test.

4. Do I need to fast before taking the test?

Fasting is not required, but we recommend taking the test in the morning (7–10 AM) when testosterone levels are naturally at their peak for the most accurate assessment.

5. Can this test tell me if I have low testosterone?

Yes. This test provides the key markers clinicians use to assess testosterone deficiency.

6. How do I collect the blood sample?

A finger prick blood collection sample. You will be sent a kit with easy to follow instructions.

7. How long do results take?

Results are typically ready within 2–5 working days once we receive your sample. You will be notified as soon as your report is uploaded.

8. Can this test be used if I’m considering TRT?

To asses if you are eligible for TRT, please use our Full TRT Test