A methylated B vitamin complex in capsule form with Intrinsic factor for B12 absorption.
Thiamine (Vitamin B1, as Thiamine HCI)50 mg, Riboflavin (Vitamin B2, Riboflavin-5-Phosphate20 mg, Niacinamide (Vitamin B3, as Niacinamide50 mg, Vitamin B6 (as Pyridoxal-5-Phosphate)20 mg, Folate (as L-methylfolate, Metafolin®)400 mcg, Vitamin B12(as methylcobalamin)500 mcg, Biotin 300 mcg, Pantothenic Acid (Vitamin B5, as d-calcium pantothenate)50 mg, Intrinsic Factor (from porcine)20 mg, Other ingredients: Cellulose and vegetable stearate.
B-Complex is a comprehensive formula including Metafolin®, Methylcobalamin Vitamin B12, and Intrinsic Factor in its formulation. Metafolin® contains only the S isomer of 5-MTHF and has been shown to be the only form of folate to be able to cross the blood-brain barrier. Studies indicate that methylcobalamin, a coenzyme form of B12, may be better utilized and better retained in the body. Intrinsic factor is a protein produced by cells in the stomach lining and is needed for the intestines to absorb vitamin B12 efficiently.‡