PowerBar ProteinPlus bar has a TriSource protein blend to help build lean muscle and provides sustained energy for active people. PowerBar ProteinPlus bars are a great choice after training or competition where protein intake has been shown to help support muscle rebuilding and recovery. This bar contains 20 grams of TriSource protein a proprietary blend of whey soy and casein proteins. Eat one bar before and/or after training to help support muscle growth and repair.Other products from HerbsPro