Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Meat allergy is an immune system reaction to proteins found in various types of meat. While less common than other food allergies, meat allergies can cause significant symptoms ranging from digestive issues to respiratory problems and skin reactions. Blood tests measuring specific antibody responses can help identify potential meat allergies.
This comprehensive food panel includes testing for turkey, a common meat allergen. The test measures IgG4 antibodies that can be produced when the immune system recognizes turkey proteins as foreign substances. An elevated IgG4 response to turkey may indicate a sensitivity or allergic reaction, which can manifest as hives, itching, respiratory problems, and other allergic symptoms.
When the immune system recognizes meat proteins as foreign substances, it produces antibodies in response. IgG4 antibody testing can detect these immune responses to specific meat proteins, helping to identify potential food sensitivities and allergic reactions. These tests are particularly useful when symptoms occur hours or days after consuming meat, making it difficult to identify the trigger food through observation alone.
This food sensitivity panel tests for IgG4 antibodies against lamb proteins. An abnormal IgG4 response to lamb could suggest a meat allergy or sensitivity, potentially causing symptoms such as hives, stomach upset, digestive issues, and respiratory problems. This test is valuable for individuals who suspect they may have reactions to lamb or other red meats.
IgG4 food panels measure delayed-type food sensitivities, which can occur several hours to days after consuming the trigger food. Elevated IgG4 levels to specific meats may indicate an immune response, but results should always be interpreted alongside your symptoms and medical history. Some individuals may show elevated antibodies without experiencing symptoms, while others may have clinical reactions with normal test results.
The information here is for educational purposes only and is not a substitute for professional medical advice. Food allergy testing should be interpreted by a qualified healthcare provider who can correlate results with your symptoms and medical history. If you suspect a meat allergy, consult with an allergist or healthcare provider for proper evaluation and management.