For reasons I shan't get into, Katy had to adjust her diet for 24 hours, and I decided to do likewise so as to not make the experience any more unpleasant for her than it had to be. After reading the label, I have come to the conclusion that Ensure meal replacement shakes are not designed with diabetics in mind. They have about 75% of the sugar content of a can of Coke.

Oops...