Science-Based Nutrition With Quatrefolic Helps Support Energy Production And Cell Metabolism Vegan Dietary Supplement Helps Support Energy Production Helps Support Body Metabolism and New Cells Helps Support DNA, the Body's Genetic Blueprint Full Spectrum B Vitamins Help Support Health and Well-Being Non-GMO Gluten Free Soy Free Doctor's Best fully active complex contains all eight important B vitamins, a fully spectrum designed for optimal absorption and utilization to support overall health and well-being. Water soluble B vitamins play important roles in cell metabolism, supporting DNA, organs, genes, cells, tissues, skin health, immune system, enzyme functions and energy production. Quatrefolic is the glucosamine salt of (65)-5-,methyl-tetrahydofolate, the most bioavailable form of folate, that provides greater stability and water solubility. Folate is an essential vitamin to support DNA, Proper cell division, cardiovascular, mental and emotional well-being.