
Glucose 6 Phosphate Dehydrogenase (G6PD) Blood Test
£44.00
Investigate unexplained anemia and protect your red blood cells at Medical Diagnosis Victoria (MDX Victoria). Our private Glucose-6-Phosphate Dehydrogenase (G6PD) blood test measures the vital enzymes that keep your blood cells healthy. Visit our welcoming central London clinic for a quick blood draw, and our fully UKAS accredited laboratory will deliver your precise results in just 5 days.
Private G6PD Blood Test in London
Are you investigating the causes of unexplained anaemia, screening for a family history of enzyme deficiencies, or preparing for a new medication? At Medical Diagnosis Victoria (MDX Victoria), we provide the Glucose-6-Phosphate Dehydrogenase (G6PD) blood test. Our expert phlebotomy team in central London ensures a comfortable, professional experience to help you and your doctor safely manage your red blood cell health.
📊 Test Specifications
What is a G6PD Blood Test?
The G6PD test measures the activity of glucose-6-phosphate dehydrogenase, an essential enzyme found in your red blood cells. Produced by the G6PD gene, this enzyme plays a major role in the normal processing of carbohydrates. More importantly, the enzyme protects your red blood cells from the damaging effects of reactive oxygen species, keeping them healthy and preventing premature destruction.
Investigate Anaemia
Evaluating this enzyme is essential for:
- Investigating unexplained anaemia
- Detecting episodes of haemolysis
- Understanding premature red cell breakdown
- Identifying causes of sudden jaundice
Medication Safety
Testing helps ensure safety by:
- Assessing red cell stability
- Screening prior to specific treatments
- Guiding safe antibiotic prescriptions
- Preventing drug induced haemolysis
Genetic Screening
The test provides critical data to:
- Screen for inherited deficiencies
- Assess family history risks
- Diagnose suspected favism
- Provide lifelong health awareness
Why is G6PD Testing Important?
A deficiency in the G6PD enzyme leaves red blood cells vulnerable to oxidative stress. When exposed to certain triggers, these cells break down faster than the body can replace them, a condition known as haemolytic anaemia.
Evaluating Physical Symptoms & Risks
You should consider this test if you want to investigate underlying causes of haemolysis. It is highly recommended if you:
- Are experiencing symptoms of haemolytic anaemia, such as pale skin, dark urine, fatigue, or a rapid heart rate.
- Have a known family history of enzyme deficiencies or G6PD deficiency.
- Have experienced a sudden drop in red blood cells following an infection.
Pre Treatment & Dietary Factors
Doctors frequently recommend G6PD screening to ensure safety before starting certain protocols:
- Pre treatment assessment before taking drugs known to affect red cell stability, such as certain antimalarials or antibiotics.
- Investigating severe reactions after consuming fava beans (broad beans), which can trigger a haemolytic crisis in deficient individuals.
Understanding Your Haematological Health
Measuring your G6PD enzyme activity provides essential clarity on your red blood cell stability. Knowing your status allows you to avoid specific triggers for life. For further information on general blood tests and anaemia investigations in the UK, you can view the official NHS guide on blood tests.
Why Choose Medical Diagnosis Victoria (MDX Victoria)?
Specialist Referral Laboratory
Your sample is securely transferred to a specialist referral laboratory equipped to accurately measure precise enzyme activity, ensuring you receive highly reliable and accurate data.
Reliable 5 Day Turnaround
Specialist enzyme testing requires meticulous analysis. We ensure your G6PD test is processed efficiently, with comprehensive results typically available within 5 days.
Expert Central London Care
Conveniently located in Victoria, our clinic offers a welcoming and professional environment for a quick, hassle free blood draw.
Clear Pricing
£44.00 test fee plus a £24 blood draw fee with absolutely no hidden costs. Our experienced practitioners ensure your visit is straightforward.
How To Read Your Laboratory Results
Your results will detail the enzyme activity of G6PD in your red blood cells. A result indicating low enzyme activity confirms a G6PD deficiency. This genetic trait is lifelong, and understanding your results empowers you to manage your health safely by avoiding known oxidative triggers. The report should always be interpreted alongside your specific medical history.
Results Timeline: Because this requires specialized analysis at a referral laboratory, your report is typically available within 5 days of your blood draw.


Need Help? Private GP Consultations
If you have questions about your enzyme activity, haemolysis risks, or how to safely avoid deficiency triggers, we offer private GP consultations on site. Our clinical team can review your report, provide expert medical advice, and supply you with a comprehensive list of medications and foods to avoid.
Frequently Asked Questions
Most Searched Online Questions About G6PD
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Take Control of Your Haematological Health
Stop guessing about your symptoms or medical risks. Booking your G6PD test at Medical Diagnosis Victoria (MDX Victoria) is simple and hassle free. Visit our welcoming London clinic today and let our expert team support your health journey with clear, accurate diagnostic answers.





