BSN Nutrition N.O.-Xplode Pre-Workout Powder Food Supplement, Support for Energy and Concentration with Caffeine, Amino Acids, Vitamin C and Zinc, Green Burst Flavour, 50 Servings, 650 gFitness supplement with amino acids, L citrulline (6g per serving) and beta alanine (3g per serving); enriched with plant extracts Green Burst (kiwi and strawberry) flavoured food supplement without artificial colouring: mix 3 scoops into 200 ml of cold water; try the other 2 Purple Power (grape) and Red Rush (black cherry) flavours *Source: EFSA Journal 2011; 9(4): 2054 24 **Vitamin C and Niacin contribute to the reduction of tiredness and fatigue,