Matcha green tea powder is a great long lasting energy booster. Not only does it provide the kick you need, but it is also high in antioxidants.
Guayasa tea leaves are native to Ecuador and pack a nice, caffeinated punch. Many natural brand drinks have adopted this into their formulas as an alternative to coffee & energy drinks.
Green tea leaves are perhaps the most popular form of natural caffeine. Try a hot brewed cup at home before your busy day for a nice boost of energy.
An unsuspecting option for a pick me up drink is good old lemon water. The alkalinity of the lemon in your gut helps to jump start the body in a natural way.