Pyridoxine-13C4 (hydrochloride) is the 13C-labeled Pyridoxine (hydrochloride). Pyridoxine hydrochloride (Pyridoxol, Vitamin B6) is a pyridine derivative. Pyridoxine (Pyridoxol, Vitamin B6) exerts antioxidant effects in cell model of Alzheimers disease via the Nrf-2/HO-1 pathway.