Alpha Klotho (α-Klotho) is a key player that integrates a multi-step regulatory system of calcium metabolism and phosphate homeostasis. Since 1997, IBL-America has provided high quality laboratory reagent assays and antibodies for research and clinical testing including novel Alpha Klotho ELISA test kits, Gd-IgA1 (Galactose-deficient IgA1) ELISA, Free 25 OH Vitamin D ELISA and Angiotensinogen.