USN 3Xt pump (420g)-pre workout booster with vitamin B6 and B12
	
Contains per serving not only 300mg caffeine but also the amino acid L-arginine (1g)
	
It also contains beta Alanine, which is suitable for the muscle building phase
	
It is suitable for intensive and short-term stress and can be ideally combined with creatine
	
One box contains 420g, sufficient for 20 portions of 21g powder each