Nature's Plus - Shot-O-B12, 5000 mcg, 60 tablets
Nature's Plus Shot-O-B12 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.