Vitamin B12 is a nutrient your body cannot do without for efficient, healthy metabolism of fats and carbohydrates. Methylcobalamin does not require metabolism/conversion by the liver, thus making it instantly ready for the body to use. In addition to the Methylcobalamin form of B-12 we have also included the active forms of Folic Acid Methyl Folate and B-6 P-5-P . We consider this the Holy Trio.