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.
SerumAt-home kitPhlebotomy
Video
Collecting your sample
Watch how the at-home kit works, then complete a blood draw at a partner lab. After purchasing, you'll receive instructions for that visit.
FAQ
Answers to your questions about lab testing and services.