Reviewed by Dr Jenna Macciochi, PHD Would you surprise if a specific food is resulting in you troubles? Possibly you may’t pinpoint why you get migraines, otherwise you suspect that food is behind your sinus or skin difficulties. A food-particular IgG test actions the existence of IgG antibodies from food. https://youtube.com/@foodintoleranceandyou2?si=hG5WCrXr0hd6KsBG