NOW Methyl B12 with Folic Acid 5000 mcg, 60 lozengesVitamin B 12 in the form of methylcobalamin is a water soluble vitamin essential for maintaining a healthy nervous system and for the production of energy from fats and proteins. Vitamin B 12 is also essential for DNA synthesis during cell division, and is therefore particularly important for rapidly proliferating cells such as blood cells. Vitamin B 12 is here in combination with folic acid. NOW Methyl B 12 is vegetarian vegan (no animal origin). NOW