Introducing the sis go caffeine shot 12x60ml in two amazing flavours cola and tropical sis bring us a new caffeine shot that is scientifically formulated to provide mental alertness and focus the right preparation can make the difference between winning and losing between smashing that personal best or just falling short the right nutrition before a session is critical and to promote focus and reduce tiredness and fatigue during a session sis go caffeine shot delivers 150mg caffeine alo