Please, call 1-800-635-2673 between 12 pm and 1 pm EST to get to talk to a DO...doctor Richard Becker on his show called "Your Health"... he will give you info... tape it and show it to your daughter in law... He is a doctor who has survived cancer... He will give you all the info you need... Also buy the book Beating Cancer with Nutrition by Dr. Patrick Quillan..