You might want to avoid Ensure. In a test where it was used in place of the standard glucose solution for an oral glucose tolerance test, it caused 2 hour blood

You might want to avoid Ensure. In a test where it was used in place of the standard glucose solution for an oral glucose tolerance test, it caused 2 hour blood glucose levels over 180 mg/dl in some subjects. Sure, it's marketed as having a low glycemic index — but the GI of chocolate cake and ice cream is even lower...