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A doctor may prescribe Vitamin B12 injections to treat anaemia or the deficiency of vitamin B12 in a persons body
You're currently receiving medication or treatments that affect bone marrow
To be absorbed, the vitamin needs to be attached to a protein called intrinsic factor
There is a classification issue around that
The elements that belong on it are HPLC purity with ultraviolet detection at a wavelength appropriate to the quinolinium chromophore, identity confirmed by nuclear magnetic resonance and by mass spectrometry, an explicit statement of the salt form and counterion, residual solvent content from the synthesis, and water content
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