Glucerna

Shakes and snack bars designed to help minimize blood sugar spikes in people with diabetes compared to high-glycemic carbohydrates.

A scientific review concluded that diabetic snack bars, such as Glucerna snack bars, can be useful for weight control and for blunting hyperglycemia but are not suitable for treating hyperglycemia. - "The Science of Diabetic Snack Bars: A Review" Clinical Diabetes.