Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is important in the
hematological and nervous systems, and it has a complex relationship with the skin. Altered …

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 …

Discussion Vitamin B12 deficiency causes a range of disorders and affects all age groups.
The main systems affected in vitamin B12 deficiency are the hematologic, gastrointestinal …

Although cobalamin (vitamin B12) was isolated almost 60 years ago, its biochemical,
physiologic and neurologic effects remain incompletely defined. New observations suggest …

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 …

Background Evidence regarding the effectiveness of oral vitamin B12 in patients with serum
vitamin B12 levels between 125-200 pM/l is lacking. We compared the effectiveness of one …

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

Hypercobalaminemia (high serum vitamin B12 levels) is a frequent and underestimated
anomaly. Clinically, it can be paradoxically accompanied by signs of deficiency, reflecting a …

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 …

Although cobalamin (vitamin B 12) deficiency was described over a century ago, it is still
difficult to establish the correct diagnosis and prescribe the right treatment. Symptoms …