Classic skin testing for allergies such as skin-scratch testing only measures IgE-mediated reactions.† Assessment of relative IgG antibody levels to a multitude of foods using sensitive Enzyme-Linked-Immnosorbent Assay (ELISA) technology identifies those foods against which the patient is producing antibodies.† Measuring both relative IgE and IgG antibody levels provides an invaluable starting point for dietary intervention.

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