Teen Vitamin Premix (TVP) is a blend of 12 highly bioavailable vitamins to help the body meet its daily needs. This multivitamin blend consists of Vitamin A, D3, B1, B2, B3, B5, B6, B12, C, Folic Acid and Biotin. Adequate intake of vitamins is essential for numerous physiological processes that affect brain function, like energy production and neurotransmitter synthesis. Research shows increased cerebral blood-flow and memory rapidly after the intake of a high-dose multivitamin.