Eligibility Criteria:
Inclusion Criteria:
* Age 3 to 21 years of either sex and any race
* Physician-diagnosed food allergy or convincing clinical history of food allergy to milk, egg, and/or peanut AND a Skin prick test positive to milk, egg, and/or peanut (diameter of wheal \> 3 mm or greater than negative control) orOR a detectable serum food-specific IgE level (ImmunoCAP and/or IMMULITE \> 0.35 kUA/L) to milk, egg, and/or peanut
* If no history of clinical reactivity to milk, egg, or peanut, then a positive skin prick test to milk, egg, and/or peanut (diameter of wheal \> 3 mm or greater than negative control) OR a detectable serum food-specific IgE level within the previous 4 months to milk, egg, and/or peanut
* Written informed consent from parent/guardian and assent (when age appropriate).
* Willingness to submit specimen for laboratory serum IgE testing
Exclusion Criteria:
* Inability to discontinue antihistamines for skin prick testing and OFCs
* Current allergy to placebo ingredient (oat flour) OR reaction to any dose of placebo at the qualifying OFC
* FEV1 value \<80% predicted OR any clinical features of moderate or severe persistent asthma, as defined by the 2007 NHLBI guidelines table for classifying asthma baseline severity (Step 3 or above), at the time of entry into the study
* Use of , and \>high medium daily doses of inhaled corticosteroids, as defined by the 2007 NHLBI guidelines inhaled corticosteroid dosing table (500500 μg/day fluticasone or equivalents for an adult) or a long acting beta-agonist (LABA) to control asthma.
* Asthma requiring either:
\> 1 hospitalization in the past year for asthma or \> 1 ER visit in the past 6 months for asthma
* History of intubation due to allergies or asthma
* Use of steroid medications (IV, IM or oral) for asthma in the following manners:
* history of daily oral steroid dosing for \>1 month during the past year or
* burst or steroid course/burst in the past 3 months or
* \>2 burst oral steroid courses/bursts in the past year
* History of intubation due to allergies or asthma
* Life-threatening allergic reaction (e.gi.e., respiratory compromise, hypoxia, hypotension, use of epinephrine) to study food(s) (e.g., milk, egg, and/or peanut) within last 1 year
* Diagnosis of active eosinophilic gastrointestinal disease in the past year
* Severe or poorly controlled atopic dermatitis, as assessed by a three-item severity (TIS) score of 6 or greater (see Appendix I)
* Use of omalizumab or other non-traditional forms of allergen immunotherapy (e.g., oral or sublingual), immunomodulatory therapy (not including corticosteroids), or biologic therapy within the past year
* Uncontrolled hypertension
* Any use of β-blockers (oral), angiotensin-converting enzyme (ACE) inhibitors, angiotensin-receptor blockers (ARB) or calcium channel blockers
* Other significant medical conditions (e.g., liver, gastrointestinal, kidney, cardiovascular, pulmonary disease, or blood disorders), which, in the opinion of the Investigator, make the subject unsuitable for induction of food reactions
* Pregnancy