A pre-training supplement that contains a mixture of active substances to promote stimulation of the organism, improve blood circulation and promote concentration. The active ingredients include caffeine, L-arginine, extract of grape berries and apple peel - the branded mixture VinitroxTM (95% polyphenols), and further citrulline malate, extract of the Citrus aurantium plant 10% synferin, vitamin C, vitamin B2, B6 and folic acid. 3000 mg L-arginine 825 mg L-tyrosine 750 mg Taurine 750 mg L-citrulline L-malate +200 mg Caffeine