Medical isotopes for research and clinical use BV Cyclotron VU produces radiopharmaceuticals and radiochemicals for medical diagnostics and research. Strategically located in Amsterdam next to Amsterdam UMC we produce GMP-compliant medical isotopes in our state-of-the-art manufacturing facilities. Our long standing track record on supplying daily to the customers, our great expertise combined with strong collaborations makes us a reliable partner for hospitals, pharmaceutical companies and research centers all over the world.