Laboratorio Brasileiro de Biologia

Laboratório Brasileiro de Biologia (LBB) is a pioneering Brazilian pharmaceutical company with a deep historical legacy in the production of immunobiologicals. Established in 1912, the company specializes in the development and manufacturing of vaccines, antitoxins, and hyperimmune serums. LBB is a key supplier of essential medicines in Brazil, including the tetanus toxoid and adult diphtheria-tetanus (dT) vaccines. The company maintains GMP-certified manufacturing operations in Rio de Janeiro, focusing on high-quality biological production to support national public health initiatives and the private healthcare sector. LBB remains one of the few private domestic entities in Brazil with the capability to produce complex biological products like toxoids and antisera.