Food Allergy Market Size, Share, and Industry Analysis, By Product Type (Instruments and Reagents & Kits), By Diagnosis Type (Blood Testing, Skin Prick Testing, Oral Food Challenge, and Others), By Test Type (Laboratory Test and Point-of-Care Test), By Food Source (Peanuts and Peanut Products, Poultry and Poultry Products, Milk and Milk Products, Tree Nuts, Shellfish, and Others) By End-user (Hospitals & Clinics, Diagnostic Laboratories, and Others) and Regional Forecast, 2025-2032