Vitamin B-6 or Pyridoxine involved in more bodily functions than almost any other single nutrient affects both physical and mental health. B-6 assists in maintaining sodium and potassium balance promotes red blood cell formation is required byt he nervous system and is needed for normal brain function and for the synthesis of RNA and DNA. B-6 inhibits the formation of homocysteine. As a dietary supplement take one capsule daily wih a meal or a glass of water. Store in a cool dry place.