B-complex 6 features the active form of B6 (pyridoxal 5'-phosphate) & 250 mg of pyridoxine HCI in a complete B-complex formula. A woman who is pregnant or nursing, or who might become pregnant, should consult a health-care practitioner before using this product. PECIAL NOTE: Large doses of vitamin B6 may decrease breast milk production; therefore, high doses are not recommended fo 1 to 3 capsules qd