DIAsource ImmunoAssays is a diagnostic company that develops and manufactures clinical diagnostic products in the field of endocrinology and infectious diseases. Core products are for detection of various forms of Vitamin D metabolites (IVD and RUO). DiaSource also offers selected instru-mentation for manual or automated ELISA processing. Lucerna-Chem is the official Swiss distributor, enabling you convenient domestic orders for all products listed in the webshop.