£115.00
5/5 from 221+ verified Google reviews
Results: ~3 working days
Doctor’s report included
Convenient home or clinic sampling
Free delivery & returns
This test measures testosterone (total and free) and androstenedione, precursors and key androgens for male reproductive health. It evaluates hormonal levels impacting fertility, libido, and sperm production.
Sample collection: A small blood sample is taken (usually serum tube) by a finger-prick kit at home or in one of our UK clinics. Our kit includes everything needed; simply return the sample in the pre-paid envelope. Results include a personalised doctor’s report.
1 in stock
Age restriction: Adults 18+ only (guardian consent required for minors).
Testosterone & androstenedione testing is a vital blood test for assessing male fertility and hormonal balance. It checks levels of these androgens, which influence sperm production, libido, and overall reproductive function. Low levels may indicate hypogonadism or other causes of infertility. Swift Blood Tests processes samples rapidly, with results and a doctor’s report typically within a few days.
primary male hormone for sperm production and sexual function; low levels affect fertility.
androgen precursor; elevated or low levels help diagnose adrenal or testicular issues.
unbound active form; provides insight into bioavailable hormone.
A venous blood sample is required (collected in a gold-top serum tube). Sample before 11am on a fasting basis due to circadian rhythm. No other special preparation needed. Send samples via the next-day laboratory service.
Low testosterone linked to poor sperm quality or count. - Assess hypogonadism: Symptoms like reduced libido or erectile dysfunction.
Symptoms like reduced libido or erectile dysfunction.
Such as adrenal issues affecting androstenedione.
Tracks hormone replacement or fertility interventions.
You may be advised to take a testosterone & androstenedione test if you have any of the following signs or risk factors: - Fertility problems: Low sperm count or motility from semen analysis. - Symptoms of low testosterone: Fatigue, reduced sex drive, erectile issues. - Unexplained infertility in couples: As part of male factor evaluation. - Chronic conditions: Like obesity or diabetes affecting hormones. For example, a man with low libido may have reduced testosterone indicating hypogonadism. Your doctor will interpret the results alongside your history and may order additional tests.
If you can’t find the test you’re looking for, simply give us a call and our support team will guide you to the right option. We’re here to ensure you get the correct test quickly and confidently.
It measures key male androgens to assess fertility, hormone balance, and reproductive health.
For male infertility investigations, low libido, or suspected hormonal deficiencies.
Fast overnight and test before 11am; no other preparation needed.
A small blood sample is taken from a vein in your arm using a needle. It is quick (often under 5 minutes) and routine. You may feel a brief pinch; afterwards, a bandage is applied. There are minimal risks.
Risks are very low. You might experience slight pain or bruising at the needle site, which usually resolves quickly.
Results are typically available within 2–3 working days. Swift Blood Tests provides a detailed doctor’s report explaining your results. You will be notified by email or phone as agreed.
Yes. Swift Blood Tests offers a convenient home sample collection kit (finger-prick or small tube) with instructions, or you can choose a clinic appointment. Follow the included instructions to collect and return the sample by post.
Time of day, recent illness, or medications can influence levels. Discuss any factors with the doctor.
Low testosterone may indicate infertility causes; your doctor will suggest follow-up like semen tests.
This test is intended for adults (18+). If needed for a teenager, consult a specialist for guidance.
Read All Our Google ReviewsGreat service. I’m not the best with needles, however, Jo made me feel comfortable and at ease which made the whole process much more tolerable. 5 stars from me.
Chris C. Google review · ★★★★★
