Shop GXN Energy Drink | Sustain High Energy & Stamina Energy Drink is very crucial during workouts. Taking GXN energy drinks contain vitamins minerals with glutamine and BCAA. It restores hydration and protects you from extreme tiredness or fatigue. Energy Drinks are available in 500g and 1kg in various yummy flavours. https://www.gogxn.com/product/workout-essentials/gxn-refuelz/