My mother\'s lung tumor has shrunk 60% in 3 weeks on anvirzel. She takes 2cc. orally 3x daily with meals. We purchased from Salud Integral in Hondurus, where they have used anvirzel for several years with great sucess. Side effects were diarreah one time, and slight elevation in temp. You can read the prescribing info in the patent (see my previous comment) Ed.