IgE Allergietest: what does this mean exactly?

An IgE allergy test measures allergen-specific immunoglobulin E (IgE) levels in the blood. IgE antibodies are central to type I hypersensitivity (immediate allergic reactions), such as hay fever, asthma, or food allergies. The test identifies sensitization to specific allergens (e.g., pollen, dust mites, pet dander, peanuts). A positive result indicates sensitization, but does not necessarily mean clinical allergy – diagnosis requires correlation with symptoms and possibly provocation tests. IgE testing is scientifically well-established (evidence: human-strong) and is a standard tool in allergology. Unlike IgG-based food intolerance tests (often marketed without clinical validity), IgE tests are a validated diagnostic method. Based on the provided context, MyBody-X does not appear to offer a specific IgE allergy test; their catalog includes hormone, cardiovascular, and DNA tests, but not allergy diagnostics. Consumers should be aware that IgE tests should only be interpreted by qualified physicians, as false positives can lead to unnecessary dietary restrictions. The evidence for clinical relevance is high for IgE tests, though not equally strong for every tested allergen.