Food Allergy and Sensitivity Testing (FAST 88 Foods: IgE/IgG4 & IgG)
The serum-based Food Allergy and Sensitivity Test (FAST) is a comprehensive test measuring 3 distinct immune reactions (IgE, IgG4 and IgG) to 88 common food antigens.
Video
Collecting your sample
Watch how the at-home kit works, then complete a sample collection at a partner lab. After purchasing, you'll receive instructions for that visit.
FAQ
Answers to your questions about lab testing and services.
Dr. Caleb Fedewa
Dr. Caleb is originally from Wisconsin Dells where he graduated high school in 2012. He then obtained his Bachelor of Science degree in Biology from the University of Wisconsin-Madison in 2016. After undergraduate, he attended Palmer College of Chiropractic in Davenport, IA graduating Magna Cum Laude in 2019 with his Doctor of Chiropractic degree. Dr. Caleb is a third generation chiropractor; his parents currently practice in Wisconsin Dells after taking over his late grandfather's clinic. Dr. Caleb is inspired to educate and motivate patients to live a healthy lifestyle unhindered by daily aches and pains. In his free time, Caleb enjoys golfing, spending time with his wife Maggie and dog Fraser, cheering on the Packers and Badgers, and staying active.