Cart Remove item Thumbnail image Product Price Quantity Subtotal × Zonulin (Serum) ELISA Kit $1,295.00 Zonulin (Serum) ELISA Kit quantity $1,295.00 × Vasoactive Intestinal Polypeptide (VIP) ELISA Kit $570.00 Vasoactive Intestinal Polypeptide (VIP) ELISA Kit quantity $570.00 × Total FGF-21 ELISA Kit $750.00 Total FGF-21 ELISA Kit quantity $750.00 Update cart Cart totals Subtotal $2,615.00 Tax $0.00 Total $2,615.00 Proceed to checkout