Vitamin B6 is a water-soluble vitamin that exists in three forms; pyridoxine, pyridoxal, and pyridoxamine. Pyridoxine is the form most used in vitamin supplements. Vitamin B6 is important in the synthesis of heme a component of hemoglobin.  Hemoglobin is the oxygen transporting chemical inside red blood cells. Vitamin B6 is also important for the synthesis [...]