+3 Natural Factors B2 90 Tab 068958012155 $11.99 Out of stock Quantity: 1 Add to Bag Product Details Cyanocobalamin (vitamin B12) is necessary for energy production, nervous system function, and for the production of cells, especially red blood cells.* Supports energy production and nervous system function* Essential for the production of red blood cells* Save this product for later Favorite Share this:FacebookX