Popsugar Fitness Healthy Eating Tips Nutritionist-Recommended Healthiest Breakfast Cereals These Are the Healthiest Cereals You Can Buy September 14, 2016 by Julie Upton View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Grape-Nuts This classic cereal contains no added sugars. Thanks to the high fiber and protein counts, it will keep you satisfied for hours. Per 1/2 cup serving: 210 calories, 1 g fat (0 g sat fat), 47 g carbs, 5 g sugar, 7 g fiber, 6 g protein Non-GMO Project Verified Previous Next Start Slideshow Healthy Eating TipsHealthy LivingCerealHealthy Breakfasts