This Human soluble Sclerostin ELISA Kit contains the necessary components required for the quantitative measurement of recombinant and/or natural human soluble Sclerostin from cell culture supernates, serum and plasma in a sandwich ELISA format. This immunoassay contains recombinant human soluble Sclerostin and antibodies raised against this protein. Results from this immunoassay have shown to accurately quantify recombinant and natural soluble Sclerostin samples.