Methylcobalamin is the active coenzyme form of Vitamin B12. While the body can readily absorb Vitamin B12 as cobalamin it must further convert it to a coenzyme form methylcobalamin to become metabolically active. In this form it is bioidentical to the predominant and active form found in the body. The body-ready Vitamin B12 in this formula is offered in a convenient nugget dosage form which is also suitable for vegetarians.