Description of Powerbar Harvest Whole Grain Whole grains digest more slowly than simple carbohydrates, providing the energy you need to keep going over a long period of time. POWERBAR HARVEST® bars offer energy specifically formulated to provide healthy nutrition anytime and anywhere. Try one for an afternoon snack, a boost of energy during a hike or round of golf or for a quick breakfast on the go. Features: Provides energy for the short run and nutrition for the long run Packed with 1 serving of whole grain, 10g of protein, 5g of fiber and 23 vitamins and minerals