Voxberg pre-workout powder contains the most important substances you need for hard training. The protein isolate supplies the body with amino acids, in addition, the leucine content was increased and glutamine was added together with Yerba Maté. Yerba Maté and ginseng extracts support physical performance and improve concentration during exercise. In addition, the drink contains beta-alanine and L-arginine alpha-ketoglutarate, which help to increase immediate muscle performance. Fresh fruit flavors are a great refreshment with the necessary dose of nutrients before training.