Extreme Energy is an energy supplement made by Herbal Nitro. It is designed to give you long-lasting energy, increase physical endurance and fight fatigue.
The supplement contains six ingredients. Caffeine is a stimulant which is said to increase energy, focus, strength and motivation. Eleuthero root (Siberian ginseng) could reduce fatigue and increase cognition, as could American ginseng and Panax ginseng.
Yohimbe bark extract is said has stimulant properties and may help boost energy levels. It is also thought to reduce cortisol and help reduce stress.
Extreme Energy uses an all-natural formula.