Power Crunch: The Next Evolution of the Nutrition Bar. The only Protein Wafer Cookie available today. Power Crunch is a high-protein, low sugar creme-filled wafer cookie bursting with Proto Whey protein for complete and rapid absorption. Power Crunch is available in 6 delicious, all natural flavors for a full spectrum of tastes. With a perfect ratio of protein/carbohydrates/fats, Power Crunch provides sustained hunger satisfaction without any heaviness. Produced with the highest quality whey hydrolysates that provide 100% absorption of protein, Power Crunch is ideal for pre and post-workout, and is a great protein source for children. Because Power Crunch has a very low glycemic response, it is a diabetic-friendly product.