Natural Factors - B12 1000mcg (90tabs)

• Helps form red blood cells
• Supports healthy immune function
• Helps prevent vitamin B12 deficiency and maintain good health
• Helps maintain the body’s ability to metabolize nutrients

Natural Factors Methylcobalamin B12 provides vitamin B12 in its most bioactive form. This one-per-day sublingual formula supports the normal function of the immune system, energy metabolism, red blood cell formation, and helps maintain good health. Methylcobalamin is readily absorbed and demonstrates exceptional activity immediately upon absorption, unlike cyanocobalamin.