It really sounds as if your friend needs comprehensive, professional medical treatment.
A shot of H2O2 (Hydrogen-Peroxid) or a dab Colloidal Silver is really like shooting a 2,000 lb rhinoceros with a pellet and expecting it to die. How naive can you be???
Maybe if you really cared about her, you could contact the Gerson Institute for a protocol or real practical advice about how to help this young woman.
It seems ridiculous and hurtful to waste time here.