Interleukin-4 (IL-4) Blood Test
An Interleukin-4 (IL-4) Blood Test measures the amount of Interleukin-4 in the blood.
Interleukin-4 is a protein that can prompt the immune system to produce activated B-cells, mast cells, and resting T-cells. Allergies are associated with the excess production of IL-4.
Trusted, Secure, & Confidential
Shop All Tests