The best energy drink you can get is fresh made green smoothies. Coconut water is the God of energy drinks. It's jam packed with vital nutrients like electrolytes and perfect for the athlete or those who need a boost. You can enjoy ir fresh from a coconut or bottled which now can be found in almost all stores as it's growing in popularity. Another great option is fresh squeezed vegetable juice or wheatgrass shots.
Real substantial energy comes from real foods. Your body will thank you. Skip those energy drinks, they harm more than they can help.