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Description
BMC Musculoskelet Disord
People with pernicious anemia or people who cannot absorb vitamin B 12 from their intestines will need injections of vitamin B 12 every one to three months indefinitely

Sirve como cofactor para la lisil oxidasa, enzima clave de la reticulacin del colgeno y la elastina, y para la citocromo c oxidasa mitocondrial, sosteniendo as el metabolismo energtico celular

Circulation 103 , 113118

Older people are more likely to have a deficiency because they might not absorb vitamin B12 as well as they used to
