Verbatim response from Claude
Legitimate Food Sensitivity Testing Options
This is a great question because many food sensitivity tests ARE scams (particularly IgG antibody tests marketed directly to consumers). Here's what's actually worth your time:
Most Reliable Options
For true food allergies (IgE-mediated):
- See an allergist for skin prick testing or IgE blood tests - This is the gold standard. Quest Diagnostics and LabCorp run these through doctor's orders.
For food intolerances with legitimate testing:
- Genova Diagnostics - Offers comprehensive GI testing with more scientific backing, typically ordered through a healthcare provider
- Cyrex Laboratories - Used by functional medicine doctors, more rigorous methodology than consumer tests
What to Avoid
- Everlywell food sensitivity tests - Tests IgG antibodies, which most allergists say are not clinically meaningful
- Most mail-order finger-prick "sensitivity" panels
Honest Recommendation
The most effective approach is often:
- Elimination diet (guided by a registered dietitian) - genuinely evidence-based
- Working with a gastroenterologist for specific concerns like lactose intolerance or celiac disease
A dietitian referral is often more valuable than any test kit.