OBJECTIVE: To evaluate the use of oral cyanocobalamin therapy in the treatment of
cobalamin (vitamin B12)–deficient anemia. DATA SOURCES: Primary and review articles …

Background: It has been suggested that oral cobalamin (vitamin B12) therapy may be an
effective therapy for treating cobalamin deficiencies related to food‐cobalamin …

Importance of the field: Cobalamin (vitamin B12) deficiency is particularly common in the
elderly (> 15%). Management of cobalamin deficiency with cobalamin injections is well …

The objective of this review was to evaluate oral cobalamin (vitamin B12) therapy in adult
and elderly patients, from the perspective of a hematologist. PubMed was systematically …

BACKGROUND: The standard treatment for cobalamin (vitamin B12) deficiency involves
regular intramuscular cobalamin injection. It has been suggested that oral cobalamin …

Aims To compare the efficacy of sublingual and oral administration of 500 µg of cobalamin in
subjects with cobalamin deficiency. Materials and results Thirty subjects with low serum …

Cobalamin (vitamin B12) deficiency is particularly common in the elderly (> 65 years of age),
but is often unrecognized because of its subtle clinical manifestations; although they can be …

Because cobalamin deficiency is routinely treated with parenteral cobalamin, we
investigated the efficacy of oral therapy. We randomly assigned 38 newly diagnosed …

OBJECTIVE: To review the evidence for an expanded approach to identifying and treating
patients with cobalamin deficiency. Controversy surrounds this issue. Some authors claim …

BACKGROUND:: Standard treatment of cobalamin (vitamin B12) deficiency involvesregular
(1000 μg/mo) IM cyanocobalamin administration. It has been suggested that high-dose (> …