Shot O B-12 5,000 mcg [Vegicaps] This is the ultimate Vitamin B-12 formula, produced in response to popular demand by Nature's Plus! As with all the B vitamins, B12 has a broad range of physiological roles and benefits, but is best known for the nutritional support of red blood cells. Nature’s Plus is committed to offering the best supplements available anywhere. Ingredients Vitamin B-12 (as cyanocobalamin) 5000 mcg 60 CT