The Food Safe Allergy Test (Bloodspot IgG Antibody Assay) is a blood spot test that only requires a simple finger stick. It measures the total IgG antibodies that cause adverse food reactions or allergies to common food allergens (95 foods tested). Learn More
Researchers at John Hopkins did a thorough review of the literature in 2010 and concluded, “among modalities used by many conventional and alternative practitioners, immunoglobulin G (IgG)-based [food allergy] testing showed promise, with clinically meaningful results. It has been proven useful as a guide for elimination diets, with clinical impact for a variety of diseases.”
Mullin GE, Swift KM, Lipski L, Turnbull LK, Rampertab SD. Testing for food reactions: the good, the bad, and the ugly. Nutr Clin Pract. 2010 Apr;25(2):192-8.
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