What are the active ingredients in Energy Supplements?Updated a year ago

Energy supplements contain similar blueprints of Caffeine, Taurine, B vitamins, Guarana, Ginseng, Ginkgo Biloba, L-Carnitine, antioxidants and trace minerals (Higgins, J et al. 2010). Depending on the purpose of the supplements, they may contain other ingredients. For instance, a pre-workout may contain ingredients like creatine to promote strength and endurance, while a hydration energy formula may contain added electrolytes of amino acids.