Food Allergy and Sensitivity Testing (FAST 88 Foods: IgE, IgG4, IgG, C3b/d)
The serum-based Food Allergy and Sensitivity Test (FAST) is a comprehensive panel measuring 4 distinct immune reactions (IgE, IgG, IgG4, and complement C3b/d) to 88 common food antigens.
SerumAt-home kitPhlebotomy
Get a free sample report
A clear, color-coded report your practitioner uses to build your plan. Every marker is grouped, flagged, and plotted against reference ranges.
Every marker grouped by health area
Color-coded flags with reference ranges on every marker
Plain-language explanation of what each result means
Reviewed with you by the practitioner who curated this store
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.