Since 1947 Gluten, Wheat & Dairy Free Non-GMO Suitable for Vegans Kosher Parve Certified Gluten Free Dietary Supplement HALALVitamin B6 is part of the group of essential nutrients known as the B Complex. B Complex vitamins, including B6, works to support and promote energy metabolism in the body. B6 helps maintain healthy nervous system. Along with folic acid and B12, B6 promotes heart health by supporting healthy levels of homocysteine already within normal range. It also plays an integral role in the production of red blood cells.