I don't know. Do any getbig experts know if injectable SEO oil is a problem for people with kidney failure? I really do not know.
The oil would have leeched over time into his circulatory system causing an increase in blood pressure, various organs are effected by this to different degrees, nephron tissue in kidneys are ones that don't take too kindly to constant high bolld pressure.
Add in duretics, roids and a superstar homoerotic lifestyle and the organs have no other option but to cease function