Natural Factors Vitamin B12 Methylcobalamin 1000mcg Tablets, 90-Count

90 Tablets
Biologically active form of B-12
Supports energy production Natural Factors Methylcobalamin B12 is active immediately upon absorption, while other forms (e.g. cyanocobalamin) must be converted to methylcobalamin demonstrates in a two-step process. Methylcobalamin demonstrates exceptional activity in areas where other forms are simply not active. B12 supplementation is recommended for vegetarians and those suffering from B12 deficiency.;All Nat More »