Naturally flavored 20 g Protein. 0 Sugar per bar. Certified Gluten-Free by GFCO. 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). thinkThin is now think! Not a low calorie food. Each think! bar blends delicious, crave-worthy flavors with the hunger-fighting protein punch you need to accomplish your goals. Every bite of this Lemon Delight protein bar is filled with zesty, mouthwatering lemon flavor. So, whether you are on the go, need a snack halfway up the trail, or crave a pick-one-up before your workout, grab a think! bar. I think! I can. GI labs tested. www.thinkproducts.com.