Verbatim response from Claude
Legitimate Food Sensitivity Testing Options
This is a great question because most at-home food sensitivity tests are indeed not well-supported by science. Here's an honest breakdown:
Most Reliable Options
Elimination Diet (Gold Standard)
- Not a product, but the most scientifically validated method
- Work with a registered dietitian (RD) to systematically remove and reintroduce foods
- Organizations like the Academy of Nutrition and Dietetics can help you find one
Doctor-Ordered Allergy Testing
- True IgE allergy testing through an allergist (like those at AAAAI-member practices) is legitimate for actual allergies
- Covered by insurance in many cases
Mediator Release Test (MRT) by Oxford Biomedical
- One of the more credible sensitivity tests available
- Measures inflammatory response rather than just IgE/IgG
- Best used alongside a LEAP dietitian
What to Avoid
- Everlywell food sensitivity tests - measures IgG antibodies, which is not clinically validated for sensitivity
- Most mail-in hair or saliva tests
- Any test claiming to identify 200+ sensitivities instantly
Bottom Line
Your best investment is a gastroenterologist visit + registered dietitian, which will give you actionable, science-backed answers.