Blood Test Understanding Casein Allergy- Test Insights, Interpretation, Price, and Prevention The Casein Allergy Test, commonly referred to as the IgE blood test, plays a crucial role in diagnosing sensitivity to casein protein. It is recommended for individuals exhibiting symptoms such as skin infections, swollen lips, or nasal congestion.September 9, 20260CommentsByDr. Ajay PhadkeRead more