Centrum Energy is a dietary supplement that supports energy, immunity, mental performance & Cell health. It includes Ginseng for an active body and physical energy, Gingko biloba for active mind and alertness and Vitamin B complex for energy support.With B Complex, Ginseng and Ginkgo BilobaHelps Fight Fatigue and Stay Alert1. Includes the range of B-Vitamins and iron to help support daily energy needs.2. Ginkgo biloba to help maintain an active mind.3. Ginseng to support physical performance for active lifestyles.4. Vitamin B1 to support normal heart function.5. Vitamin C to support the normal function of the immune system.