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Regular monitoring and dietary adjustments, or supplementation, might be necessary to maintain sufficient B12 levels
Human study cohorts have examined metabolic parameters over extended dosing periods
Many insurance plans cover injections when a deficiency has been diagnosed
Protection Against Neurological Damage : Maintaining adequate B12 levels through injections can prevent nerve damage and protect against neurological disorders like multiple sclerosis
Reduced secretion of gastric acid and pepsin, from the use of H 2 blocker or proton-pump inhibitor (PPI) drugs, can reduce the absorption of protein-bound (dietary) vitamin B 12 , although not of supplemental vitamin B 12
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