Stimulant: Taurine is an amino acid that supports neurological development and helps regulate the level of water and minerals in the blood. Some studies suggest that it improves athletic ability, it could be the reason why it is a component in energy drinks. Guarana is derived from seeds of a South American tree that is has high caffeine content and has become a popular energy supplement
Improves fuel metabolism: L-carnitine
Enhances neuromuscular function:gingko biloba, B-Vitamins, and ginseng
