Evidence check: AllergieCheck | IgE-Antikörper Test in the context of Sport

The AllergieCheck measures specific IgE antibodies against common allergens. In a sports context, it may be useful when unexplained performance drops, respiratory issues, or skin reactions occur after exercise – for example, in seasonal allergies or exercise-induced anaphylaxis. However, a positive IgE result alone does not confirm clinical allergy; it must be correlated with symptoms and medical evaluation. Evidence for direct performance benefit is weak – this is a diagnostic test, not a performance marker. Many athletes have elevated IgE without impairment. False positives can lead to unnecessary dietary restrictions. The test provides clues, not training guidance. Recommendation: use only with medical indication and history. Evidence: mechanistic/practice, not human-strong for sport.