GSD Elements is the raw-materials brand of Gold Standard Diagnostics, uniting the expertise of our Frankfurt and Madrid manufacturing sites. With decades of experience in clinical and veterinary diagnostics, we provide high-quality antigens, antibodies, and custom biological solutions used across a wide range of assay technologies. Produced under ISO 9001 or ISO 13485 quality standards, our reagents leverage IVD manufacturing know-how to support a wide range of needs across human and animal health.