If you suspect your immune system is overburdened by various allergens and pathogens, Lymphocyte Response Assay (LRA) testing can streamline the elimination process. You can significantly reduce inflammation and symptom expression by identifying and eliminating allergens from your diet or environment. ELISA/ACT’s LRA tests measure up to 512 different allergens, including foods, additives and preservatives, food colorings, molds, environmental chemicals, toxic minerals and metals, medications, therapeutic herbs, dander, hairs, and feathers. This test was critical to reducing my mast cell activation symptoms.