Vitamin B-6 (Pyridoxine) is primarily useful in ensuring proper chemical balance in the blood and body tissues. It is essential for regulating the body's blood glucose levels, for synthesizing hemoglobin and many other enzymatic reactions. Helps to maintain salt and water balances and is thus a natural diuretic. This vitamin is involved in the function of more body systems than any other vitamins, making it one of the most essential and utilized nutrients. The use of this vitamin may be helpful in reducing muscle spasms, easing air and seasickness, decreasing the symptoms of PMS, and aiding in digestion.