The transcript does not specify the names of the performance-enhancing drugs Magnussen used, only that they were pharmaceutical-grade, FDA-approved substances prescribed by a doctor and obtained from a chemist. The dosages are described as "low to moderate" by his doctors. More specific details are not provided.
This Hello Sport podcast features an interview with James "Missile" Magnussen. Magnussen discusses his recent attempt to break a world swimming record after a 7-year hiatus from competitive swimming, involving a rigorous training protocol and the use of performance-enhancing drugs administered under medical supervision. He also details his involvement with the Enhanced Games and the media's response to his endeavor.