Food Allergy and Sensitivity Testing (FAST 88 Foods: IgE with IgG4)
The serum-based Food Allergy and Sensitivity Test (FAST) is a comprehensive test measuring 2 distinct immune reactions (IgE and IgG4) to 88 common food antigens.
176 biomarkers
Choose from a wide range of lab testing options, including routine tests and specialty kits.

“The testing process was truly seamless and almost half of what I pay out of pocket elsewhere.”
The serum-based Food Allergy and Sensitivity Test (FAST) is a comprehensive test measuring 2 distinct immune reactions (IgE and IgG4) to 88 common food antigens.
176 biomarkers
Select your lab and check out
Receive personalized instructions to complete your test at a lab location or at home
Complete your sample collection at a lab or at home, depending on your test type
Access your results in the Fullscript app, with a support team available to help
Answers to your questions about lab testing and services.