Now Nature Valley gives you protein in a delicious bar. Introducing the newest members of the Nature Valley family: Peanut Butter Dark Chocolate Flavored Protein Bars and Peanut, Almond & Dark Chocolate Flavored Protein Bars. Both these bars deliver 10 grams of natural protein. A mouthwatering mixture of nuts and rich dark chocolate flavoring, they're a delicious way to get the protein you need to function at your very best. And they're 100% natural.