Most cranberry products contain added sugar because unsweetened cranberries are quite sour and hard to eat without a little bit of sweetener. As a person with diabetes, it’s extra important to read labels to choose cranberry products with the least amount of added sugar. Nutritional Benefits of Cranberries There’s a ton of nutrition packed into these tiny berries. One cup of fresh cranberries has just 46 calories, 0 grams of fat, and 4 grams of fiber. They also contain a quarter of the daily requirement of vitamin C plus many antioxidants, such as quercetin and anthocyanins. Research indicates