0 Sugar: Unlike our "competitors" who rely on loads of sugar to provide you with a false sense of energy, we don't - Which means zero "crash" Energy Complex: Caffeine is a natural stimulant consumed worldwide. The primary benefit is that of cognitive function stimulation - Essentially giving your mind a “jump start” when it needs it most. Focus Amino-Fortified: Our addition of a focus amino provides you with a unique edge that most other drinks on the market cannot. Packed with Antioxidants: Just the right balance of antioxidants that work in tandem with our vitamin complex to promote healthy cell production. Vitamin-Fortified: Our formula contains the perfect combination and subtle ratio of Vitamins C + E + B12 + B6 Introducing a new G FUEL flavor inspired by the powerful friend of Sonic, Knuckles the Echidna! G FUEL teams up with SEGA of America Inc. once more to bring fans another exciting new flavor: G FUEL Knuckles Sour Power! Fans will love this super-charged SOUR punch of Raspberry straight from the spiked hands of the Guardian of the Master Emerald! Grab your G FUEL Knuckles Sour Power Tub to help you get the energy to beat Dr. Eggman or play games with your friends all night, without the need for the Chaos Emeralds!