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Medical information Clinical review pending

Gastroenterology Testing

Intrinsic Factor Antibody Test

The Intrinsic Factor Antibody Test helps diagnose pernicious anemia, a condition affecting vitamin B12 absorption. It detects antibodies against intrinsic factor, crucial for identifying nutritional disorders.

General information only: This page is not a diagnosis or personal medical advice. A qualified clinician should decide whether testing is appropriate and interpret results in context.

Review status: No completed medical review is recorded for this page.

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Counselor guidance included Confidential handling Kenya-wide coordination

At a glance

Plan your test

Sample
2 mL (1 mL minimum) serum collected in an SST tube.
Results
Report available the same day if the sample is submitted by Monday 9 am. Confirm with the laboratory before booking.
Preparation
No special preparation is required for this test.
Test priceKSh 5,616

Payment: M-Pesa and card options can be confirmed during booking.

Insurance & government schemes

Is this test covered for you?

We help you verify whether the Intrinsic Factor Antibody Test test can be claimed against your insurer, employer scheme or a Kenyan government health scheme — before you book. Coverage depends on your plan, clinical indication and your provider's rules; final approval always rests with them.

Talk to a claims advisor

Providers & schemes we can help you check

Government & public schemes

SHIF — Social Health Insurance Fund Linda Mama EduAfya NHIF (legacy cards)

Eligibility and benefits follow the current rules of the Social Health Authority (SHA) and applicable government programmes.

Private insurers & employer schemes

Jubilee Health AAR APA Britam CIC Madison Resolution Pioneer Minet Old Mutual GA Life Heritage + other licensed insurers

Names shown for identification only — listing does not imply partnership or guarantee of coverage.

Have these ready when we check

  • Insurer or scheme name & policy / member number
  • A clinician's request / prescription for the test
  • Pre-authorisation letter, if your plan requires one

Free coverage check

Ask us to verify your cover

Send your details and our claims team confirms what documents you need and whether pre-authorisation applies — usually the same working day.

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Used only to process your coverage check — see our Privacy Policy. Verification support is free and does not guarantee your provider will pay.

01

Start with fit

Is this the right test for you?

The best test starts with a clear clinical question. These are common reasons a clinician or family may consider this test.

  • ✓Symptoms of anemia (fatigue, weakness, pale skin)
  • ✓Suspected vitamin B12 deficiency
  • ✓Family history of autoimmune diseases
  • ✓Gastrointestinal disorders affecting absorption
  • ✓Neurological symptoms suggestive of B12 deficiency
  • ✓Monitoring patients with known pernicious anemia
02

In plain language

What this test helps you understand

This test aids in the diagnosis of pernicious anemia, an autoimmune cause of vitamin B12 deficiency. It helps identify individuals who may require vitamin B12 supplementation or other specific treatments.
The Intrinsic Factor Antibody Test is a diagnostic tool used to detect antibodies against intrinsic factor, a protein essential for vitamin B12 absorption in the body. This test is particularly important for identifying pernicious anemia, an autoimmune condition where the body's inability to absorb vitamin B12 leads to deficiency. Early detection of pernicious anemia is vital for timely management and prevention of associated health complications.

This test specifically measures the presence of intrinsic factor antibodies in a blood sample. A positive result indicates an autoimmune response that interferes with vitamin B12 absorption, potentially leading to nutritional deficiencies. Understanding your vitamin B12 status is important for overall health, as deficiency can cause various symptoms, including fatigue, weakness, neurological issues, and anemia.

Individuals experiencing symptoms suggestive of vitamin B12 deficiency, those with a family history of autoimmune diseases, or people with gastrointestinal conditions affecting nutrient absorption may benefit from this test. It provides valuable information for healthcare providers to guide appropriate treatment and management strategies. Discussing your results with a doctor is essential for accurate interpretation and determining the next steps.
03

Medical review status

Clinical review pending

A completed medical review is not recorded for this page. No clinician has endorsed the information shown here. Please discuss testing decisions with a qualified healthcare professional.

Meet the DNA Labs Kenya medical team →
04

A simple process

What happens next?

You do not have to navigate the test alone. We help you move from question to next step.

1

Speak with us

We check the test and answer your questions before collection.

2

Give your sample

Choose home collection or a coordinated hub visit in Kenya. We explain whether this test uses a cheek swab or blood draw.

3

Understand your report

A counselor helps you understand the result and the next steps.

05

Choose your collection

Home collection or a lab visit

We will explain the sample, preparation, and next steps before anything is collected.

Home collection

Choose a coordinated visit at home or another convenient location. Our team confirms the appointment and sample requirements in advance.

Lab or hub visit

Prefer to visit a coordinated location? We can guide you to the right hub and explain what to expect when you arrive.

Ask about locations →
PreparationNo special preparation is required for this test.
Sample2 mL (1 mL minimum) serum collected in an SST tube.
MethodologyImmunoassay (e.g., ELISA or chemiluminescence) to detect intrinsic factor antibodies in serum.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
A positive result indicates the presence of antibodies but does not confirm pernicious anemia on its own. Clinical correlation and other tests (like vitamin B12 levels) are necessary for diagnosis. A negative result does not completely rule out pernicious anemia in all cases.
06

Read your report

What common result terms mean

PositiveA finding was identified. Your clinician or counselor will explain what it means for your care.
NegativeThe specific finding tested for was not identified. It does not rule out every possible cause.
VUSA variant was found, but current evidence is not enough to classify it. Your counselor can explain follow-up.
07

Questions people ask

Frequently asked questions

Intrinsic factor is a protein produced in the stomach that is essential for the absorption of vitamin B12 from food in the small intestine.
A positive result indicates the presence of antibodies against intrinsic factor. This suggests an autoimmune process that may be interfering with vitamin B12 absorption, potentially leading to pernicious anemia.
No special preparation is required before the test. You can typically eat and drink normally.
The test requires a blood sample, specifically serum collected in a special tube (SST).
Your results will be interpreted by a healthcare provider in the context of your symptoms and medical history to determine the appropriate next steps.
08

Collaboration

Open for partnership with hospitals, clinics, doctors & researchers

Whether you are referring patients, building a research programme or supporting students, we work as an extension of your team — with responsive communication and clear scientific standards.

Hospitals & clinics

Referral pathways, coordinated sample logistics and shared reporting that fits your clinical workflow.

Doctors & specialists

LOINC-coded reports, ACMG-based variant classification and a direct scientific line for complex cases.

Research institutions

Sanger sequencing, NGS panels and custom assays — with project design support, batch pricing and agreed turnaround commitments.

Students & academic projects

Discounted laboratory services for college, master's and PhD research projects — including proposal guidance and cost-effective batch testing.

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09

Trust & transparency

Sources, standards & how this page is maintained

Standards & references

  • ACMG/AMP technical standards for sequence variant interpretation
  • ClinGen curation and gene–disease validity frameworks where applicable
  • LOINC-coded reporting for interoperable results
  • ISO 9001:2015 quality management; ISO 15189 accreditation in progress

Page provenance

  • Last updated: September 27, 2026
  • Medical review: not yet completed
  • Written for patients & clinicians in Kenya; reviewed periodically against current guidance

Medical disclaimer: this page is general information, not a diagnosis or personal medical advice. Testing decisions and result interpretation should be made with a qualified healthcare professional.

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