(1) Medications are taken rectally, orally, or through an IV line, and may contain pyridoxine .(2) The same researcher tested for, but did not find, a deficiency of thiamin or pyridoxine in cataract patients.(3) Maize meal and wheat flour will be fortified with vitamin A, riboflavin, niacin, pyridoxine , folic acid, iron and zinc.(4) Pyridoxal, pyridoxamine and pyridoxine are collectively known as vitamin B 6.(5) Folic acid, pyridoxine , and cobalamin are known to reduce homocysteine levels.