About this item The converted and easy-to-assimilate form of vitamin B6. Each vegetarian capsule supplies 30 mg of B6 from pyridoxal 5'-phosphate. This phosphorylated B6 metabolite is a coenzyme in more than 50 different metabolic steps, including amino acid conversions, red blood cell and neurotransmitter production, and fatty acid metabolism.* Hypoallergenic* product free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, corn, and yeast. Contains no artificial colors, flavors, or preservatives. Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.