Tosan darou

Tosan Darou is a prominent Iranian pharmaceutical and biotechnology company specializing in the development and manufacture of high-tech medicinal products. The company is most notably recognized for its flagship product, Masport, a botulinum toxin type A used for both therapeutic neurological conditions and aesthetic applications. Tosan Darou operates advanced manufacturing facilities that adhere to international Good Manufacturing Practice (GMP) standards, enabling the production of complex biologics. Beyond its toxin portfolio, the company provides a range of specialized generic pharmaceuticals to the domestic and regional Middle Eastern markets.