Nutrisystem is also built around the glycemic index, a measure of how various carbs affect your blood sugar. The program is high in protein and emphasizes "good" carbs, such as many veggies and whole grains that are digested slowly. That keeps you feeling full longer and your blood sugar and metabolism from going out of whack. Nutrisystem BOGO prices, Depending on your plan – there are gender-specific tracks for adults, vegetarians and people living with diabetes – you'll eat five to six times a day. The program can also be customized for those needing a lower sodium (about 1,500 mg/day) level.