Clif Crunchy Peanut Butter Energy Bar 68gClif Crunchy Peanut Butter Energy Bar is crafted to provide sustained energy during athletic performance. Carbohydrates from fast digesting sources, like sugar, are included to provide the moving athlete energy quickly. We also include carbohydrates from more slowly digested sources like oats to provide more sustained energy. CLIF Bars also contain fat, protein and fibre which all help slow the release of energy a little bit but not too much. The CLIF