Preferred Nutrition B12 Methylcobalamin 2500mcg, 180 + 90 sublingual tablets - Preferred Nutrition B12 Methylcobalamin delivers the biologically active form of vitamin B12 in quick-dissolve sublingual tablets. One tablet per day provides 2500 mcg of vitamin B12 to help maintain energy metabolism in the body and prevent vitamin B12 deficiency. This gluten-free formula is suitable for vegetarians and vegans.
