Laboratório Klein

Laboratório Klein is a long-standing Brazilian pharmaceutical company specializing in the development and manufacture of phytotherapeutic (herbal) medicines and nutritional supplements. Founded in 1916 in Porto Alegre, the company has built a century-long reputation as a leader in traditional natural remedies within the regional market. The firm's flagship product, Gotas Preciosas, is a widely recognized herbal solution used for treating digestive disorders and dyspepsia. Beyond gastroenterology, Laboratório Klein produces a variety of over-the-counter (OTC) products including cough syrups, vitamin complexes, and tonics. The company operates a dedicated manufacturing facility in southern Brazil that complies with current Good Manufacturing Practices (GMP) for pharmaceutical production. Laboratório Klein remains focused on providing accessible natural healthcare solutions, leveraging its deep heritage in herbal extraction and formulation.