Sounds like Oral allergy syndrome. I'm allergic to hazelnuts and strawberries -break out in hives - but it has never shown up on allergy testing. Testing for foods is notoriously unreliable. Just listen to your body.
Moderator-Allergies/Asthma, Alzheimer's, IBS, Co-moderator-UC
Diagnosed Left sided UC '92 - meds: Apriso, Remicade (6mp discontinued due to neuropathy)*Unable to tolerate ALL mesalamines*, IBS, Diverticuliar Disease, Fibro, Sacroiilitis, Raynauds, OA, PA, Rosacea, Psoriasis, Dry Eye and allergies controlled by Zyrtec and Singular