Iron and Total Iron Binding Capacity (TIBC) SKU tibc $29.77 Qty - + Add to Cart Compare Email First time order? Go to https://www.discountedlabs.com/start to see how we work. Note: The lab order will contain your name and date of birth. You cannot order lab tests for someone else. Due to current laws, we cannot serve customers in MA, ME, NH, NJ, NY, and RI. HI, ME, and VT do not have LabCorp locations. Overview The serum iron test measures the amount of iron in your blood. The total iron-binding capacity (TIBC) test looks at how well the iron moves through your body.