High-potency, fast-dissolving tablets. A high concentration of vitamin B12 is included to bypass normal absorptive mechanisms that rely on intrinsic factor. Folate complements actions of B12 for homocysteine methylation and nervous system function. Provides bioactive forms of both vitamin B12 and folate for highest bioavailability of these important B vitamins. Tablets may be dissolved in the mouth or swallowed whole.