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HIV Antibodies 1 & 2 with P24 Antigen Blood Test

Type

Blood Testing

Biomarkers

3

Duration

30 min

Results

7 days

Comprehensive HIV blood test detecting antibodies and p24 antigen for early virus detection.

This fourth-generation HIV test detects both HIV antibodies (HIV 1 and HIV 2) and the p24 antigen. This dual detection increases sensitivity, enabling earlier diagnosis than previous tests. The antibody test checks for the immune response to HIV infection, while the p24 antigen test detects a viral protein, often detectable before antibodies appear. A negative result within the 90-day window period may require a follow-up test. This test is crucial for early HIV detection and management.

Key Details

Allergens Tested
20–200+ substances (varies by panel)
Fasting Required
No
Sample Type
Blood draw
Turnaround
5–10 business days
Common Use
Allergy mapping, elimination diet guidance

Who Is This For?

People experiencing unexplained digestive issues, skin problems, or chronic fatigue that may be food-related. Anyone with known allergies who wants comprehensive mapping of their triggers. Parents investigating potential food sensitivities in children. People considering an elimination diet and wanting data to guide which foods to remove.

What's Included

IgE and/or IgG antibody measurement
Panel of common allergens (varies by provider)
Results ranked by reactivity level

Preparation Required

No fasting required. Continue eating your normal diet for at least 2–4 weeks before testing — avoiding suspected trigger foods can cause false negatives. Inform the clinic of any antihistamines or immunosuppressants you're taking, as these can affect results.

Biomarkers Tested

3
HIV Antibodies 1 detected/not detected

Detects antibodies to HIV-1, the most common strain worldwide.

HIV Antibodies 2 detected/not detected

Detects antibodies to HIV-2, predominantly found in West Africa.

IgE kU/L

Immunoglobulin E (IgE) is a protein associated with allergic reactions that is normally found in very small amounts in the blood. IgE functions as part of the body's immune system (its defence against 'intruders').

Price
£75.00
Category
Diagnostic
Sample Type
Blood draw
Duration
30 min
Results
7 days
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Frequently Asked Questions