[12] Gastric acid-suppressing agents (proton-pump inhibitors and H-receptor antagonists) diminish dietary B12 liberation from protein complexes, a pharmacodynamic interaction that can exacerbate underlying deficiency
In laboratory studies, inhibiting NNMT has been investigated for effects on cellular NAD+ levels and adipocyte (fat-cell) metabolism
Although less common in this form than cyanocobalamine and methylcobalamine, hydroxocobalamine is also available as pills for oral or sublingual administration
Diagnostics 10 , 111 (2020)
some extend to 12 weeks with periodic breaks
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