Nano Energy consists of 4 nanoparticle-sized herbs that promote the natural production of energy. Nano Ginseng and Nano Ashwagandha Root are adaptogenic and promote balance of the body's systems under stress. Nano EGCG is a strong antioxidant that has a mild stimulant effect. Nano Shilajit has minerals and trace minerals with fulvic acid to absorb them; minerals are critical in all physiological reactions in the body. This product will not make you jittery, and over time it will raise energy levels.