Try this Droxford:http://www.vitamix.com/household/health/healing.asp, whatever health problems your mom is going through, good wholesome foods will do a world of good for her and restoring her health. BTW: I know you guys meant well, but some of the advices are downright funny! I'm willing to bet fastfood is a staple with you guys.
Hospitals regularly give Boost and Ensure to patients. I've never seen or heard of one giving SlimFast. Glad to help.
I see a roaringly raucous cat convention and celebration of reclaimed lands in your lawn's future next week.
I've been on liquid diets before. I've done medically supervised diets for months with nothing but protein shakes. That's as liquid as it gets without malnutrition. Let me tell you, liquid diets can and will constipate you. You need to find out from the doctors what will be done to prevent this (stool softener, etc.)