Pyridoxine hydrochloride, also known as pyridoxine HCl, is the hydrochloride salt form of pyridoxine. Pyridoxine is one of the eight water-soluble B vitamins and is also known as vitamin B6. The B6 vitamin exists in three major forms in the body and foods – pyridoxine, pyridoxal, and pyridoxamine. These forms interconvert as needed for various metabolic functions. https://prachicmi.livepositively.com/pyridoxine-hydrochloride-a-versatile-form-of-vitamin-b6/new=1