These tablets contain Vitamin B6 as Pyridoxine HCl. B6 can be found occurring naturally in many vegetables but may be destroyed by overcooking. B6 takes part in metabolic processes. Many women take a B6 supplement in the days prior to menstruation. CONTAINS NO added salt, starch, gluten, live yeasts, synthetic flavours, artificial colours or preservatives or animal derivatives. Suitable for vegans.