Adenosylcobalamin, also known as coenzyme B₁₂, cobamamide, and dibencozide, is, along with methylcobalamin, one of the biologically active forms of vitamin B₁₂. Adenosylcobalamin participates as a cofactor in radical-mediated 1,2-carbon skeleton rearrangements.
Premature babies, low birth weight, retarded growth, poor appetite in infants, children and adults, adjuvant to treatment of TB and other chronic ailment, convalescence from acute infection or surgery, faulty nutrition in older people.