CLIF Builders Protein 20g - 12 Bars (Chocolate PB)CLIF Builders Chocolate Peanut Butter protein bars deliver 20 grams of complete plant based protein with essential amino acids in every 2. 4 oz bar. These gluten free, non GMO protein bars combine the classic flavors of rich chocolate and creamy peanut butter with a satisfying crunchy texture that makes post workout nutrition enjoyable. Formulated with soy protein isolate as the primary protein source, these bars provide complete amino acid profiles