Medicine hunter Chris Kilham and Dr. Oz explain how Amazonian teas Yerba Mate and Guayusa can help boost your energy naturally.

Yerba Mate’ is drunk both hot and cold, to alleviate fatigue, suppress appetite, stimulate body and mind, and boost metabolism. Guayusa creates a light stimulation, but very smooth, providing a stimulant without the ragged edges. Both plant are native to the Amazon rainforest.

Check out these pages to learn more about Yerba Mate, Guayusa, and other Natural Energy Enhancers.