About this item High dose pyridoxine HCl and pyridoxal-5-phosphate (P-5-P), the "activated" form of vitamin B6* Plays an important role in homocysteine metabolism and production of some neurotransmitters* Suggested Use: Take 1 capsule daily with a meal, or as directed by a healthcare practitioner Free of wheat and gluten, dairy, eggs, soy, fish, shellfish, peanuts, tree nuts, corn, and yeast Since 1979: NutriCology has been using only the purest raw materials, with strict quality control