B Vitamin Complex provides a balanced formulation of all B Vitamins and Vitamin K for those wanting to provide an additional dietary supply.  Vitamin K and many B Vitamins are vital components of enzymes involved in energy metabolism, protein synthesis and normal cell function, making them essential nutrients for health. Green forages, yeasts and some cereal grains provide natural sources of these nutrients, although their nutrient content can vary with growing and harvesting conditions.  B Vitamin Complex provides measured, consistent levels in every scoop.