I am actually the roommate to G.S., who is turning 79 soon. He asked me to write a review, and express the difference I have seen in him, as he too has seen it in himself! He started taking only "Boost" about a year ago. It took me over a year to talk him into trying it. I am pleased to express the change in this elderly person, whom I did not think was going to make it much longer, as he could hardly get out of his chair, walked like a 'cave man' as he dragged his feet across the floor. I for t...