Teen Vitamin Premix (TVP) is a blend of 12 highly bioavailable vitamins, consisting of Vitamin A, D3, B1, B2, B3, B5, B6, B12, C, Folic Acid and Biotin. These vitamins are involved in key functions that relate to health and muscle development like energy-yielding metabolism, protein metabolism, protein synthesis, red blood cell production and the reduction of tiredness and fatigue.