I only take the strawberry cold! And if I had went for weeks without ANY nutrients I'm sure I'd have felt it so I'm sure that its ok to heat them...You have to heat the soup surely?!
There are loads of tips for varying the shakes if you search the stickies and the threads.
Good luck -do what it takes to find your own niche!
hi hun i put my water and 1 sweetner and my choc shake in my shaker shake it like mad take top off shaker put it in the microwave for 3mins 20 sec its nice and hot Mmmmmm love it x