Comprehensive Erectile Dysfunction Blood Test
Our Erectile Dysfunction Profile Blood Test (EDP) is a comprehensive laboratory investigation designed to help identify common medical conditions that may contribute to erectile dysfunction (ED). Erectile dysfunction can result from hormonal imbalances, diabetes, thyroid disorders, cardiovascular risk factors, prostate conditions and other underlying health issues.
This profile measures key hormones and metabolic markers that play an important role in male sexual health, providing valuable information to support discussions with your GP or specialist.
The price includes professional venous blood collection at your nearest participating Superdrug Health Clinic, offering a convenient and hassle-free testing experience.
All samples are analysed by a UKAS-accredited ISO 15189 medical laboratory, ensuring the highest standards of accuracy, quality and reliability.
What Does This Test Measure?
The Erectile Dysfunction Profile includes:
- Lipid Profile
- Total Cholesterol
- HDL Cholesterol
- LDL Cholesterol
- Triglycerides
- Glucose
- HbA1c
- Thyroid Stimulating Hormone (TSH)
- Free Thyroxine (Free T4)
- Prolactin
- Total Testosterone
- Free Testosterone
- Prostate Specific Antigen (PSA)
- Sex Hormone Binding Globulin (SHBG)
- Free Androgen Index (FAI)
These tests evaluate hormone balance, thyroid function, blood glucose control, cardiovascular health and prostate health—important factors that may influence erectile function.
Why Choose This Test?
This profile may help investigate:
- Erectile dysfunction (ED)
- Difficulty achieving or maintaining an erection
- Reduced libido
- Low testosterone
- Hormonal imbalance
- Diabetes-related erectile dysfunction
- High cholesterol
- Thyroid disorders
- Fatigue
- Reduced physical performance
- Male sexual health concerns
Why Are These Tests Important?
Testosterone
Low testosterone levels can contribute to:
- Reduced libido
- Erectile dysfunction
- Low energy
- Poor concentration
- Reduced muscle mass
- Mood changes
Free Testosterone, SHBG and Free Androgen Index
Measuring Free Testosterone, SHBG and calculating the Free Androgen Index (FAI) provides a more complete assessment of biologically active testosterone than measuring total testosterone alone.
Prolactin
Raised prolactin levels may reduce testosterone production and interfere with sexual function.
Glucose and HbA1c
Diabetes is one of the most common physical causes of erectile dysfunction. High blood glucose levels can damage both nerves and blood vessels that are essential for normal erectile function.
HbA1c reflects your average blood glucose over the previous 2–3 months.
Lipid Profile
High cholesterol and triglycerides can reduce blood flow by narrowing arteries, increasing the risk of erectile dysfunction and cardiovascular disease.
Thyroid Function (TSH & Free T4)
Both hypothyroidism and hyperthyroidism may contribute to erectile dysfunction, fatigue, low libido and reduced wellbeing. Including both TSH and Free T4 provides a more comprehensive assessment of thyroid function.
PSA
Prostate Specific Antigen (PSA) helps assess prostate health and forms part of a broader evaluation of men’s health. PSA results should always be interpreted in the context of age, symptoms and clinical findings.
Who Is This Test Suitable For?
This profile may be suitable for men who:
- Have erectile dysfunction
- Experience reduced sexual desire
- Suspect low testosterone
- Have diabetes or pre-diabetes
- Have high cholesterol
- Experience unexplained fatigue
- Have symptoms suggestive of hormone imbalance
- Wish to investigate possible medical causes of erectile dysfunction
Professional Blood Collection Included
This test requires a venous blood sample collected by a qualified healthcare professional.
Your purchase includes:
- Professional blood collection at your nearest participating Superdrug Health Clinic
- Laboratory request documentation
- Sample transport materials
- Secure online laboratory results
After placing your order, you’ll receive instructions for booking your appointment.
Fasting Information
Please clearly indicate whether your sample was collected in the fasting or non-fasting state.
Fasting may provide the most accurate assessment of glucose and lipid measurements. Your healthcare professional can advise whether fasting is appropriate for you.
Laboratory Quality You Can Trust
Your sample is analysed by experienced biomedical scientists in a UKAS-accredited laboratory operating to ISO 15189 standards, ensuring accurate and dependable laboratory results.
Your Results
Your laboratory report includes:
- Individual test results
- Reference ranges
- A comprehensive laboratory report suitable for discussion with your GP or specialist
Typical turnaround time is 3–5 working days after the laboratory receives your sample.
Important Information
Erectile dysfunction can have hormonal, metabolic, vascular, neurological, medication-related and psychological causes.
This profile investigates many of the common physical causes but should always be interpreted alongside your symptoms, medical history and clinical assessment by a qualified healthcare professional.
Frequently Asked Questions
Is professional blood collection included?
Yes. The price includes professional venous blood collection at your nearest participating Superdrug Health Clinic.
Do I need to fast?
Please indicate whether your sample was collected fasting or non-fasting. Fasting may improve interpretation of glucose and cholesterol results.
Does this profile include testosterone?
Yes. It includes Total Testosterone, Free Testosterone, SHBG and the calculated Free Androgen Index for a comprehensive assessment of androgen status.
Can this test diagnose erectile dysfunction?
No. This profile investigates potential medical causes of erectile dysfunction but should always be interpreted alongside your symptoms and clinical assessment.
Why Choose Repose Healthcare?
- Professional phlebotomy included
- Convenient appointments at participating Superdrug Health Clinics
- UKAS-accredited ISO 15189 laboratory
- Comprehensive male hormone and metabolic assessment
- Fast turnaround times
- Secure online laboratory reports
- Trusted UK diagnostic testing provider
Test Includes
- Lipid Profile
- Glucose
- HbA1c
- TSH
- Free T4
- Prolactin
- Total Testosterone
- Free Testosterone
- PSA
- SHBG
- Free Androgen Index
Sample Type: Venous blood
Collection Method: Professional phlebotomy
Phlebotomy: Included at your nearest participating Superdrug Health Clinic
Fasting: Please indicate whether the sample was collected fasting or non-fasting
Laboratory: UKAS-accredited ISO 15189 medical laboratory
Typical Turnaround: 3–5 working days after laboratory receipt


