Paul Pogbas positive doping test was reportedly due to a food supplement that contained testosterone, which he took without knowing it. The supplement was prescribed to him by a friend who is a doctor in Miami. The supplements ingredients or materials are not specified in the search results.

It is important to note that taking supplements without proper knowledge of their ingredients and effects can lead to serious consequences, including positive doping tests and health risks. It is recommended to consult with a healthcare professional before taking any supplements or medications.