SlimFast Diabetic Weight Loss meal replacement shakes contain 180 calories as prepared per package directions. Additions to smoothies will adjust calorie content and nutritional values such as grams of carbohydrate and sugar. As every individual’s dietary and health needs are different, including persons living with diabetes, please check with your doctor or health care provider prior to starting any weight loss plan or before making any dietary changes. To read more about the SlimFast Plan, click here: www.slimfast.com/how-it-works/