Caffeine vs. Guarana for Lifting
Caffeine (from coffee beens) and guarana are both popular natural stimulants included in many pre workouts. Caffeine and guarana are close to the same thing. Caffeine is present in guarana but is usually derived from other sources and is associated with coffee. The caffeine in pre workouts and energy drinks is usually synthetically made while the guarana included is usually an extract of the plant. Guarana is a Brazilian plant with red fruit that grows up to 40 feet…