question: my wife(59years old - Wt. 40 kg ) is having cancer in food pipe and in lungs and she had take 11chemos. Every time when she goes for chemo her hemogram is taken. Today I found her wbc are 3000, that is below slandered .Doctor recommending her Fericip XT(ferrous ascorbate & Folic acid Tab. ) once a day and @B12 (Methylcoblamin +Adenosylcobalamine Cap. 750 mcg + 750mcg) Is it best for her?