Function: Promotes Brain Health Ingredients: Vitamin B12, Ginkgo Directions: Two capsules once daily Shipping: Ships within 48 hours on weekdays Shelf Life: Two years Benefits of Vitamin B12: Vitamin B12 is essential for energy production, healthy brain and nervous system function, and heart health. Ingredients that Boost 6 Brain Performance Targets: Supports six different brain performance targets: attention, memory, learning, accuracy, focus, and reasoning. Natural Ingredients: Our premium blend includes vitamin B12 and ginkgo biloba, a naturally occurring compound in the body that supports the production of neurotransmitters, helping to send signals throughout the brain.