Zing Bars Nutrition Bar - Chocolate Peanut Butter - 1.76 oz Bars - Pack of 12 100% Natural Complete Nutrition Tastes Amazing! Created by Nutritionists 13 g Protein 4 g fiber Gluten and Soy Free It was a challenge. Most bars out there just weren't that nutritious. And the few that came close didn't taste that great. As practicing nutritionists we refused to compromise on nutrition or flavor. Zing is the answer. The most complete nutrition bar you can find and one you'll actually love to eat.