Provides 5 mg of vitamin B12 as methylcobalamin, the active form especially useful for supporting neurological function and homocysteine metabolism.† These fast-dissolving tablets contain a high concentration of vitamin B12. Studies show that B12 can be absorbed by passive diffusion across intestinal membranes when intake is greatly increased. Methyl-B12 Lozenge is a good choice for those requiring extra vitamin B12. Tablets should be dissolved in the mouth and swallowed. Scored tablets contain natural cherry flavor and xylitol and mannitol as sweetening agents.