Naturally flavored. 150 Calorie bars. 10 g Protein. 5 g Fiber. 5 g of fat per bar. 5 g Sugar per bar. Gluten free. Low GI. No artificial sweeteners (Does not contain sucralose, saccharin, aspartame, acesulfame potassium, neotame, or advantame). GMO free (All ingredients have been produced without genetic engineering). So we were thinking, why shouldn't you be able to get a nutritious and delicious snack to help you keep you full and satisfied? That's why every think! Protein+ 150 Calorie Bar has the perfect balance of protein and fiber with no more than 5 g of sugar and decadent flavors like S'mores. Filled with the flavors of graham cracker, marshmallow and chocolate, this bar is a delicious way to keep you going through your day. I think! I can. GI labs tested. www.thinkproducts.com.