Over 90k Biomarkers Tested

Testosterone Free/Total + SHBG Blood Test

$86.00 AUD

Wondering if your energy dips, mood changes, or physical performance issues could be linked to how much active testosterone your body actually has available to use?

This test checks testosterone in detail – total, free, and bioavailable – plus SHBG and the Free Androgen Index. It may help assess fertility, energy, mood, muscle health, and hormone balance in men and women.

Collection Location
Specimen Type

You will be emailed a referral to take to your local collection centre. If you ever have any questions, we're here to help.

4k+ Collection Locations

Personalised Reports

Early Detection

Private health tests

How It Works

Getting your health measured shouldn't be hard! We're here to help you every step of the way.

1
Order a test

Order a test

Order the private test that suits you and your goals. After ordering, you will receive your referral by email.

2
Collect the sample

Collect the sample

Attend one of our 4000+ partner collection centres throughout Australia. Search locations.

3
Receive your results

Receive your results

View all your lab results in your secure health dashboard. Easy!

Testimonials

What Our Customers Say

4.9
Average Rating
2,500+ Customers Tested
90,000+ Individual Biomarkers
O
Olga B. New South Wales

Convenient

Getting a referral was easy. Laverty pathology accepted it. Bloody Good offers an affordable and convenient way to check essential blood markers.

hs-CRP Blood Test
A
Adam O. ACT

Simple health checks in my control

I didn't know that private blood tests were an option. Tried this platform as the packages suited what I wanted for a good price. Easy to follow instructions, and super quick results. Platform provides more information than my gp's ever have on the tests and what the results meant. Would like more clinics to be able to test at (specifically Capital Pathology) but there is a decent network. Will continue to use.

The Performance Check
M
Marita S. Queensland

Bloody good test

Very comprehensive tests that have given me a good picture of my overall health.

The Bloody Good Test
L
Lukas C. NSW

Quick, easy, hassle free

Excellent service, quick, easy, hassle free, can recommend.

Testosterone Free/Total + SHBG
A
ABDUL S. QLD

Amazingly quick and efficient

Very easy to use. Love that it stores your blood tests.

The Performance Test
A
Andre D. QLD

5 Stars

Efficient and easy to use

Prostate-Specific Antigen (PSA)
W
Wayne NSW

5 Stars

Extremely helpful company

Calcium Blood Test

Overview

Think of testosterone as fuel for your body's engine – while total testosterone shows how much fuel is in your tank, free testosterone reveals how much is actually available to power your muscles, mind, and metabolism. This active form makes up only 1-3% of your total testosterone, but it's the portion that truly drives your energy, libido, muscle building, and overall vitality since most testosterone in your blood is bound to proteins and essentially sitting idle.

Free testosterone testing becomes especially valuable when you're experiencing symptoms like fatigue, low motivation, or decreased muscle mass, yet your total testosterone appears normal. Our test specifically measures the unbound testosterone that's free to enter your cells and get to work, supporting everything from strength and stamina to sexual health, bone density, mood regulation, and mental sharpness – giving you the real picture of what's actually fueling your body's performance.

Symptoms

This test is ideal for men and women experiencing unexplained fatigue, reduced libido, difficulty building muscle, mood changes, or decreased motivation. Particularly valuable for individuals over 30, those on medications that might affect hormone binding, or anyone with normal total testosterone but persistent symptoms. Also useful for monitoring hormone replacement therapy effectiveness and assessing SHBG-related hormone imbalances.

Questions

  • Total testosterone measures all testosterone in your blood, including the 97-99% that's bound to proteins and inactive. Free testosterone measures only the 1-3% that's unbound and biologically active in your body.
  • High levels of SHBG or other binding proteins can tie up testosterone, making it unavailable for use. This commonly occurs with aging, certain medications, or health conditions.
  • Morning testing (7-10 AM) is preferred as testosterone levels naturally peak in the early morning and decline throughout the day.
  • Yes, women produce testosterone too, and imbalances can affect energy, mood, muscle mass, and sexual health. Testing helps identify hormonal causes of these symptoms.
  • Typically every 3-6 months when monitoring treatment or investigating symptoms. Your healthcare provider will recommend appropriate timing based on your individual situation.
  • Intense exercise, stress, illness, medications, sleep patterns, and time of day can all influence testosterone levels.

Dr. Vu Tran
Bloody Good’s Chief Medical Officer

Biomarkers

  • Free Testosterone
  • Sex Hormone-Binding Globulin
  • Free Androgen Index (FAI)
  • Bioavailable Testosterone
  • Testosterone

How to prepare

No fasting required. Morning collection (between 7-10 AM) preferred for optimal accuracy as testosterone levels are naturally highest in the morning. Avoid intense exercise 24 hours before testing. Inform your healthcare provider of any medications, particularly biotin supplements (discontinue 3 days prior), hormone medications, or thyroid treatments that might affect results.

After the test

If results are abnormal, consult with a healthcare provider specialising in hormone health. Consider comprehensive hormone panel including total testosterone, SHBG, and related markers. Lifestyle modifications like strength training, adequate sleep, stress management, and proper nutrition can support healthy testosterone levels. Follow-up testing may be recommended in 3-6 months to monitor changes or treatment effectiveness.

Your test results will be available in your private dashboard. If there are any urgent issues, we'll let you know so you can follow up with your health professional.

Understanding results

Reference ranges vary by age and gender. For adult men: 8.7-25.1 ng/dL (30-87 pmol/L); for women: 0.3-3.2 ng/dL (1-11 pmol/L). However, optimal ranges may differ from laboratory reference ranges. Low levels may indicate hormonal imbalance, while high levels might suggest certain medical conditions. Results should always be interpreted alongside symptoms and other hormone tests for comprehensive assessment.

Frequently Asked Questions

Most collection centres accept walk-ins. Some may require a booking - check details when you click on your chosen location.

If your test needs fasting, we’ll include that in your instructions after you order. Fasting usually means no food for 8–12 hours, but water is fine.

Just your pathology referral form (we email it to you)

Of course. Just maybe don’t bring the friend who faints at the sight of blood.

They’re the highly trained professionals who take your blood sample - with a steady hand and a sharp needle. They love blood, but don’t worry… they’re not vampires. Just legends who make blood tests quick, clean, and (almost) painless.

Some of our tests include Urine, Stool, Saliva and more. Each test will have a clear description on what sample you will need to give and instructions on how.