Intrinsic Factor Antibodies Test

£63.00

Struggling with low Vitamin B12 or unexplained fatigue? Find the root cause with a private Intrinsic Factor Antibodies blood test at Medical Diagnosis Victoria (MDX Victoria) in London.

Intrinsic factor is a crucial protein made in your stomach that acts like a key, allowing your body to successfully absorb Vitamin B12 from your food. Sometimes, the immune system mistakenly creates antibodies that attack this protein, stopping B12 absorption in its tracks. Whether you are investigating a stubborn B12 deficiency, macrocytic anemia, or completing a broader immune system screening, this simple test provides the vital answers you need.

Autoimmune & Anaemia Screening

Private Intrinsic Factor Antibodies Blood Test in London

Are you investigating the causes of an unexplained Vitamin B12 deficiency or macrocytic anaemia? At Medical Diagnosis Victoria (MDX Victoria), we provide the Intrinsic Factor Antibodies blood test to help definitively diagnose conditions like pernicious anaemia. Our expert phlebotomy team in central London ensures a comfortable, professional experience to help you find clear answers.

📊 Test Specifications

Clinic Testing Fee

£63.00
+ £24 Phlebotomy Fee

🩸

Sample RequiredBlood Sample
📅

Turnaround Time7 Days Processing
🍽️

PreparationNo special instructions
🏅

StatusUKAS Accredited

EXCELLENT
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Based on 108 reviews
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Daphne Garcin
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All staff I interacted with were particularly helpful and competent in addition to being kind, at both location, Victoria and NW London. Exceptional service. Fast results. Prices remain reasonable. Thank you very much. That makes such a difference when needing tests and results, which can be stressful.
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Flavie xoxo
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I just left the Victoria branch and had to leave a review! I met Kasia and Hari, and they were both absolutely wonderful. I’m extremely scared of blood and needles—they usually make me feel sick or pass out . Hari was so gentle and reassuring while taking my blood sample, and Kasia did an amazing job keeping me distracted and helping me stay calm throughout the whole process. It’s so refreshing to meet staff who are not only professional but also genuinely kind, caring, and committed to providing excellent customer service. They made what is usually a very stressful experience so much easier for me. Thank you both for your kindness and compassion. Because of the way I was treated today, I’ll definitely be recommending the Victoria branch to anyone I know who needs blood tests done!!!!!
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James
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Very professional service. Easy process to get the blood tests I need to monitor my health. Excellent value.
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Iulian Cojocariu
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A very good clinic and highly experienced staff.
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Sabina M
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Always friendly and helpful staff
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Brian Burgess
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Excellent Service
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AKA Ska
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Excellent customer service, speedy service and knowledgeable staff. Results are sent to your email - can't recommend enough!
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Francesca Vavassori
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I want to thank the Medical Diagnosis Victoria Private Clinic for their competence, professional job, absolute kindness, and for the fast and efficient service. I go there every month to do a blood test; I receive a prompt service and the results the same day. I have nevertheless found in my life a clinic that is so competent and which takes a warm care of their patients. I truly suggest to go to this clinic. Kind regards, Francesca
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sotiria kyriakidou
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Very satisfied, fair prices and the test results on time! The nice surprise was the fantastic staff, pleasant, with a big smile and tons of positive energy! Thank you!
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Yvonne M
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Excellent service from Medical Diagnosis Victoria. The staff were professional, friendly, and made the whole Blood drawn process quick and stress-free. Results were delivered promptly with a clear and detailed report. Highly recommended!

Diagnostic Focus

What is an Intrinsic Factor Antibodies Test?

Intrinsic factor is a vital protein secreted by your stomach that is essential for the absorption of Vitamin B12 from the food you eat. This specific blood test detects whether your immune system is mistakenly producing autoantibodies that attack and neutralize this protein. If intrinsic factor is compromised, your body cannot absorb Vitamin B12, regardless of your dietary intake.

Detect Autoimmune Issues

Evaluating these antibodies is essential for:

  • Identifying autoimmune attacks on the stomach
  • Diagnosing pernicious anaemia accurately
  • Understanding why B12 is not being absorbed
  • Guiding appropriate lifelong treatment

Investigate Anaemia

Testing helps clarify warning signs like:

  • Unexplained macrocytic anaemia
  • Severe and persistent fatigue
  • Weakness and pale skin
  • Shortness of breath and dizziness

Neurological Protection

Prompt diagnosis helps prevent:

  • Nerve damage from B12 deficiency
  • Tingling in hands and feet
  • Memory loss and cognitive issues
  • Irreversible neurological complications

Clinical Uses

Why is Intrinsic Factor Testing Important?

A lack of Vitamin B12 can lead to serious haematological and neurological problems. This test pinpoints whether a deficiency is caused by your diet or an underlying autoimmune condition known as pernicious anaemia.

Evaluating Physical Symptoms

You should consider this test if you are actively experiencing physical warning signs or if you have previously been diagnosed with:

  • An unexplained and persistent Vitamin B12 deficiency despite a healthy diet.
  • Macrocytic anaemia, where your red blood cells are abnormally large.
  • Neurological symptoms such as numbness, a sore tongue, or muscle weakness.

Ongoing Medical Monitoring

Doctors frequently recommend this screening alongside other specialized investigations, including:

  • Complementary testing alongside parietal cell antibodies for a complete autoimmune gastric profile.
  • Confirming a diagnosis so a doctor can prescribe B12 injections rather than oral supplements.

Understanding Pernicious Anaemia

Detecting these autoantibodies provides essential clarity on how your immune system is affecting your digestion. For further information on pernicious anaemia and B12 deficiency in the UK, you can view the official NHS guide on vitamin B12 deficiency.

Clinic Excellence

Why Choose Medical Diagnosis Victoria (MDX Victoria)?

UKAS Accredited Laboratory

Trusted, high quality diagnostic accuracy. Your sample is processed with the highest standards of medical accuracy, ensuring you receive reliable and precise data.

Reliable 7 Day Turnaround

Autoantibody testing requires meticulous analysis. We ensure your test is processed efficiently, with comprehensive results typically available within 7 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

£63.00 test fee plus a £24 blood draw fee with absolutely no hidden costs. Our experienced practitioners ensure your visit is straightforward.

Pathology Reports

How To Read Your Laboratory Results

Your results will detail whether intrinsic factor antibodies were detected in your blood. A positive result strongly indicates pernicious anaemia as the root cause of a B12 deficiency. A negative result does not completely rule out the condition, and should always be interpreted alongside your specific physical symptoms and other blood markers.

Results Timeline: Your autoantibody report is processed securely and is typically available within 7 days of your blood draw.

Blood Test in London at Medical Diagnosis Victoria

Medical Diagnosis Victoria Clinic Reception Area

Medical Consultation

Need Help? Private GP Consultations

If you have questions about a positive antibody result, B12 deficiency symptoms, or treatment options, we offer private GP consultations on site. Our clinical team can review your report, provide expert medical advice, and prescribe necessary treatments such as B12 intramuscular injections.

Book a Private GP Now

Clinic Support

Frequently Asked Questions

Do I need to fast before the test?
No special preparation or fasting is required before an Intrinsic Factor Antibodies test.
How quickly will I get my results?
Because this is a highly specialized immunological test, your comprehensive results will be securely delivered within 7 days.
What is pernicious anaemia?
Pernicious anaemia is an autoimmune condition where your immune system attacks the cells in your stomach that produce intrinsic factor, completely halting your body’s ability to absorb Vitamin B12 from food.
Is the phlebotomy fee included in the £63.00 price?
No, the £24 phlebotomy service fee is separate and covers the professional process of drawing your blood at our clinic, ensuring clear pricing and no hidden costs.
If my result is positive, can I just take B12 pills?
Usually, no. If you have intrinsic factor antibodies, your stomach cannot absorb oral B12 effectively. Treatment normally requires lifelong Vitamin B12 injections. Always consult a GP to arrange your treatment plan.
Online Trends

Most Searched Online Questions About Intrinsic Factor

Can stress cause a positive intrinsic factor test?
No. The presence of these antibodies indicates an underlying autoimmune response, which is not directly caused by temporary physical or emotional stress.
Why are parietal cell antibodies often tested at the same time?
Parietal cells are the actual stomach cells that produce intrinsic factor. Testing for both types of antibodies gives doctors a complete view of the autoimmune attack on your digestive system.
Is pernicious anaemia hereditary?
There is a genetic component, and the condition often runs in families. If you have a close relative with pernicious anaemia, you have a higher risk of developing it.

Book Your Private Blood Test in London Today

Take Control of Your Haematological Health

Stop guessing about your symptoms. Booking your Intrinsic Factor Antibodies 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.

Please note: The clinical indications listed are for general informational purposes only and do not represent a complete list of possible uses, which may vary depending on individual circumstances.

Results should always be assessed in conjunction with the patient’s medical history, clinical examination, and other findings by a qualified healthcare professional.

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