Legitimate Food Sensitivity Testing Options This is a great question because many food sensitivity tests ARE misleading, so it's worth being careful. Most Reliable Options: For true food allergies (IgE-mediated): RAST/ImmunoCAP testing through your doctor or allergist - this is the gold standard for actual allergies Skin prick testing by an allergist - highly accurate for true allergic reactions For legitimate at-home panels: Everlywell Food Sensitivity Test - tests IgG antibodies, widely available, but see caveat below US BioTek - used by functional medicine practitioners, more clinical approach Important Honest Caveats: IgG-based tests (most consumer "sensitivity" tests) are controversial - major allergy organizations like the AAAAI note that IgG reactivity can simply indicate food exposure, not intolerance. Results can be misleading. What Actually Works Better: Elimination diet followed by reintroduction - considered the most reliable method by gastroenterologists Working with a registered dietitian to guide the process Testing for celiac disease (blood test + biopsy) if gluten is a concern Bottom line: See a doctor or allergist first. Most consumer sensitivity tests have significant scientific limitations.
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