also known as Wheat IgG Ab in Serum by Radioallergosorbent test (RAST)
Measures IgG antibodies to Wheat. IgG reactions may not happen immediately, but can take hours or even days to show up in your skin or intestines, and cause symptoms related to inflammation like headaches, fatigue, brain fog, or joint pain. People with food intolerance may experience nausea, constipation, diarrhea, or skin itching and rashes including conditions like eczema and psoriasis.