SUPPORTS HEALTHY HOMOCYSTEINE METABOLISM*: B-6 plays an important role in regulating homocysteine metabolism in the body.* Homocysteine, a by-product of the methionine cycle, is known to be destructive to bodily tissues, especially vascular structures. IMPORTANT FOR NERVOUS SYSTEM FUNCTION*: Vitamin B-6 is a cofactor in numerous enzymatic reactions and is required for the metabolism of fats, carbohydrates, and proteins.* CERTIFICATIONS/CLASSIFICATIONS: Halal, Kosher Contains Gelatin, Non-GMO, Soy Free GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). Packaged in the USA by a family owned and operated company since 1968.