Get the energy you need to train hard and play even harder. With its TriSource blend of slow-, medium-, and fast-digesting proteins for sustained energy and essential amino acids for building strong, lean muscle, the PowerBar ProteinPlus bar delivers the fuel you need to optimize your performance and your post-exercise recovery. 20g PowerBar TriSource protein blend provides essential amino acids to promote muscle growth No preservatives or artificial flavors Helps build lean muscle and provides sustained energy Box of 15