Vitamin B12 is a water-soluble vitamin that is naturally present in some
foods, added to others, and available as a dietary supplement and a
prescription medication. Vitamin B12 is required for proper red blood cell formation, neurological function, and DNA synthesis. We carry Hydroxycobalamin and Methylcobalamin. Methylcobalamin is available in sublingual or liquid. The liquid is available with a free nasal spray bottle. Hydroxycobalamin is available in sublingual tablets.