(1) Treatment of congenital hyofunction of metabolism;
(2) Prevent and treat vitamin B6 deficiency;
(3) Supplement to patients who need to consume more vitamin B6;
(4) One of the indispensable ingredients of mixed feed, promotes growth and development of immature animals;
(5) Additive of food and beverage, reinforces nutrition;
(6) Culture medium of plants, promotes growth of plants;
(7) For treatment of surfaces of polycaprolactam products, enhances the thermal stability.