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Vegetarians or vegans with potential B-12 deficiencies

Prez R, Garca-Fernndez M, Daz-Snchez M, Puche JE, Delgado G, Conchillo M, Muntan J, Castilla-Cortzar Larrea I

The short-chain amino acids serve as the building blocks of proteins and key signaling molecules in the body, helping regulate several functions, including immune response, muscle protein synthesis and hormonal cycles

If retracted, the paper, which has been cited over 2,300 times, will become the most-cited retracted paper in history

Its vital for enzyme-binding spots

Injections of B6 may also be given to patients with impaired gastrointestinal absorption