List of 33 Respiratory & Environmental Allergens

The 4U Health Basic Respiratory & Environmental Allergy Test measures your immune response to 33 common indoor and outdoor allergens that may trigger an allergic reaction. We’ll check your IgE antibody reactivity to inhalant and other environmental allergens, which when elevated identifies a potential allergy. See below for the full compendium of targets included in this at-home allergy test kit or click here for a comparison to other respiratory allergy testing options.