Receive instant, sustainable energy and mental clarity through IV B vitamins. Vitamin B is essential in almost every major chemical reaction within the body. The energy boost also contains the amino acid Taurine, which increases the action of insulin, improving glucose tolerance and acting as an antioxidant. It is vital for the proper function of minerals in the body. L-Carnitine is a nutrient that facilitates the conversion of fatty acids into energy. With L-Carnitine working optimally in our body, we can begin to use fat as fuel as efficiently and effectively as possible.