Below is a plain-language overview of the casein allergy test – milk allergy. This blood test helps identify an allergy to casein, a major protein found in cow's milk.
Typical turnaround1-3 business days
Price range$49
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required
What this test is
The casein allergy test measures the amount of specific IgE antibodies in your blood that react to casein. Elevated levels may indicate an allergic response to this milk protein.
What it measures
Casein IgE — reflects the presence of IgE antibodies specific to casein
What the test involves
A standard blood draw is performed by a healthcare professional. The collected blood sample is then sent to the laboratory for analysis.
Why it is often ordered
Clinicians often order this test when a patient experiences symptoms suggestive of a milk allergy after consuming dairy products. It can help differentiate between a true allergy and other sensitivities.
Preparation
No special preparation is usually needed for this test. Always follow the specific instructions provided by the laboratory collecting your sample.
How results are reported
Results are typically reported within a few business days. The laboratory will provide a reference range, which may vary, to help interpret your specific result.
Before you go
How to prepare for the blood draw
When to expect results
If fasting is required
Cities
Casein Allergy Test – Milk Allergy in Vermont communities
Choose your city for local context and to request this test.
