Bioventix is a biotechnology company specializing in the development of high-affinity sheep monoclonal antibodies (SMAs) for use in immunodiagnostics focusing on the areas of clinical diagnostics and drug of abuse testing. It uses its technology in the fields of clinical diagnostics. The company develops products for Thyroid, Fertility, Oncology, Vitamin D, Drugs of Abuse, and other diseases. Its product, Vitamin D SMA is a steroid hormone involved in the intestinal absorption of calcium and the regulation of calcium homeostasis but it has also evolved into a hormone that has a diversity of biological effects.