Healthy Boosters Pro
Guarana is usually combined Athletic Greens with green tea in a beverage and
also sold in capsules. As with Yerba Mate, it's being marketed as an
energy-boosting diet herb.
Bottom line: As with Yerba Mate, it will give you a jolt of energy -- but only because of the large amounts of caffeine and smaller amounts of theophylline and theobromine.
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