Dairy IgE Allergy Panel
Private Dairy IgE Allergy Panel in London for £219, measuring one dairy-specific IgE allergy profile with results in around 2–3 business days.
Turnaround time
2-3 business days
Biomarkers count
1
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Overview of the Dairy IgE Allergy Panel
The Dairy IgE Allergy Panel is a blood test designed to assess IgE sensitisation to dairy allergens included within the laboratory profile.
Immunoglobulin E, or IgE, is the antibody class involved in immediate-type allergic reactions.
When someone becomes sensitised to a food protein, their immune system can produce specific IgE antibodies that recognise that allergen. Subsequent exposure can then trigger activation of mast cells and other immune mechanisms.
The test contains 1 laboratory biomarker profile: Dairy IgE Allergy Panel.
IgE-mediated dairy allergy is different from lactose intolerance.
A dairy or milk-protein allergy is an immune-mediated reaction to proteins, whereas lactose intolerance occurs when the digestive system has insufficient lactase enzyme to digest lactose effectively.
This test does not diagnose lactose intolerance.
A positive dairy-specific IgE result demonstrates sensitisation, but sensitisation is not identical to clinical allergy.
Some people have detectable specific IgE yet tolerate the relevant food without symptoms.
The likelihood that a positive result represents true clinical allergy increases when the laboratory findings match a clear history of reproducible symptoms after dairy exposure.
The numerical specific-IgE concentration also does not reliably predict how severe a future allergic reaction would be.
Where uncertainty remains, assessment by an allergy specialist may include additional specific-IgE testing, component testing, skin-prick testing or a medically supervised oral food challenge where appropriate.
What Does the Dairy IgE Allergy Panel Test Check?
This test measures 1 laboratory allergy profile.
Dairy IgE Allergy Panel
Measures dairy-specific IgE sensitisation according to the allergens included within the laboratory profile. Detectable IgE can support investigation of immediate-type dairy allergy but does not independently establish clinical allergy or predict reaction severity.
Who May Benefit From the Dairy IgE Allergy Panel Test?
This panel may be suitable where symptoms occurring relatively soon after dairy exposure raise concern about an IgE-mediated allergic reaction.
People with reproducible symptoms after dairy exposure - A consistent relationship between exposure and immediate symptoms increases the relevance of specific-IgE testing.
People who develop hives after consuming dairy - Urticaria is a recognised feature of IgE-mediated food allergy.
People with lip or facial swelling after dairy - Angioedema can occur during an immediate allergic reaction.
People with mouth or throat symptoms after dairy - Tingling, itching or swelling may warrant targeted allergy assessment.
People with wheezing or breathing symptoms after dairy exposure - Respiratory involvement can indicate a potentially significant food-allergic reaction.
People with vomiting shortly after dairy consumption - Gastrointestinal symptoms can form part of an immediate IgE-mediated reaction.
Children undergoing investigation of suspected milk-protein allergy - IgE testing may contribute to assessment when the history suggests an immediate allergic mechanism.
People unable to undergo skin-prick testing - Serum-specific IgE can provide an alternative method of assessing allergic sensitisation.
People specifically referred for dairy allergy investigation - The panel can be arranged where a GP, paediatrician or allergy specialist has requested dairy-specific IgE testing.
How to Prepare
Do not perform an unsupervised dairy challenge simply to determine whether symptoms recur.
Where the clinical history is strongly suggestive of an immediate food allergy, the blood result should be interpreted within a formal allergy assessment.
Symptoms and Reasons to Consider the Dairy IgE Allergy Panel Test
IgE-mediated food-allergy symptoms generally develop relatively quickly after exposure, although the exact timing can vary.
Hives or an itchy rash - Raised itchy areas of skin can occur during an immediate allergic reaction.
Swelling of the lips or face - Angioedema can develop after exposure to a relevant food allergen.
Itching or tingling in the mouth - Oral symptoms may occur shortly after ingestion.
Tongue or throat swelling - These symptoms can indicate a potentially serious allergic reaction.
Wheezing or breathing difficulty - Respiratory involvement requires urgent attention during an active reaction.
Vomiting after dairy exposure - Gastrointestinal symptoms may form part of an IgE-mediated reaction.
Dizziness or feeling faint - Cardiovascular symptoms can occur during severe systemic allergy.
Repeated immediate symptoms after dairy-containing foods - Reproducibility strengthens the clinical suspicion of food allergy.
These symptoms can occur for reasons other than IgE-mediated dairy allergy.
A positive blood result indicates sensitisation, not automatically clinical allergy, and should be interpreted alongside the reaction history.
Breathing difficulty, tongue or throat swelling, collapse or rapidly worsening symptoms following food exposure are medical emergencies and require immediate treatment.
How to Book Your Dairy IgE Allergy Panel Test
Booking your Dairy IgE Allergy Panel with London Blood Tests is straightforward.
Choose the Dairy IgE Allergy Panel
Select the Dairy IgE Allergy Panel online and review its role in assessing IgE sensitisation rather than lactose intolerance.
Select your sample collection option
Choose an in-clinic blood draw (+£35) or a home or hotel phlebotomy visit (+£60).
Attend your appointment
A trained professional collects the required venous blood sample.
Laboratory analysis
Your serum is analysed for dairy-specific IgE according to the laboratory profile.
Receive your results securely
Your authorised result is delivered securely and can be discussed with a GP, paediatrician or allergy specialist.
When Will I Receive My Results?
Results for the Dairy IgE Allergy Panel are generally expected within approximately 2–3 business days after your sample arrives at the laboratory.
Specialist allergy analysis or repeat testing may occasionally extend reporting.
Understanding Your Results
A low or negative dairy-specific IgE result means that significant IgE sensitisation was not detected according to the laboratory method used.
This makes IgE-mediated dairy allergy less likely but does not completely override a highly convincing history of immediate allergic reactions.
A detectable or elevated result indicates IgE sensitisation.
Sensitisation means that the immune system has produced specific IgE antibodies capable of recognising one or more dairy allergens within the laboratory profile.
It does not automatically mean that exposure will cause symptoms.
The relationship between specific-IgE concentration and the probability of clinical reaction varies by allergen, age and individual circumstances.
Importantly, the level does not reliably predict how severe a future reaction would be.
This panel also does not diagnose lactose intolerance.
Where results and symptoms do not clearly agree, further specialist evaluation may be appropriate before long-term dietary exclusion is recommended.
Why Book With London Blood Tests?
Private dairy allergy testing in London - Access targeted IgE testing for suspected immediate dairy allergy.
Clinically recognised IgE methodology - Serum-specific IgE is an established component of food-allergy assessment.
No deliberate allergen exposure required - The blood test can be performed without eating dairy immediately beforehand.
Antihistamines usually do not need to be stopped - Serum IgE measurement is generally unaffected by antihistamine treatment.
Clearly distinguished from lactose intolerance - The panel assesses allergic sensitisation rather than the lactase enzyme deficiency responsible for lactose intolerance.
Specialist allergy laboratory analysis - Your serum is analysed using allergen-specific IgE methodology.
Clinic and home visit options - Professional blood collection can be arranged according to availability.
Secure results by email - Receive your authorised allergy result securely.
Clear pricing before booking - The Dairy IgE Allergy Panel costs £219.
Private Dairy IgE Allergy Panel Blood Test in London
London Blood Tests provides the Dairy IgE Allergy Panel in London for adults and children requiring assessment of suspected immediate-type dairy allergy.
The panel costs £219 and contains one laboratory dairy IgE allergy profile.
Testing can support diagnosis when the blood result is interpreted alongside a clear clinical history of symptoms following dairy exposure.
It cannot independently establish clinical allergy, predict reaction severity or diagnose lactose intolerance.
Results are generally expected within approximately 2–3 business days after laboratory receipt.