Lean Up Bars and Shakes are Incredibly 100% natural and sugar-free (sweetened with erythritol), Lean-Up has 3 times less impact as maltitol. Erythritol(GI 8-10) as opposed to maltitol (GI 20-30), is safer for diabetics and is the only sugar-alcohol recommended for low carb dieting. Furthermore, you'll love enjoying Lean-Up's "Real Chocolate Taste" while also reducing 25% of the calories in regular chocolate. That's why Lean-Up has been called the healthiest chocolate ever made.