Cart Remove item Thumbnail image Product Price Quantity Subtotal × Nitrotyrosine Stool, Plasma, Serum $1,315.00 Nitrotyrosine Stool, Plasma, Serum quantity $1,315.00 × Omalizumab (XOLAIR) ELISA Kit $1,380.00 Omalizumab (XOLAIR) ELISA Kit quantity $1,380.00 Update cart Cart totals Subtotal $2,695.00 Tax $0.00 Total $2,695.00 Proceed to checkout