Carbonated water
Natural flavourings
Acidity regulators (citric acid, malic acid)
L-arginine (0.21%)
Taurine (0.21%)
Betaine (BetaPower®)
Sweeteners (sucralose, steviol glycosides from stevia)
Caffeine (anhydrous) ?
Niacinamide (Vitamin B3)
Vitamin B12 (cyanocobalamin)