expired vitamin b12 injection Do Shots Expire or Go Bad? Shelf Life & Storage · PA Relief do vitamin b12 injections expire

However, they should not substitute a balanced diet rich in vitamin B12

Most people who follow a healthy diet and consume animal products get enough B12, but some people who follow a vegetarian or vegan diet may not get enough B12 from the foods they eat and might benefit from a vitamin B12 supplement

Patient Variation in Pernicious Anaemia, as Shown in a Clinical Trial of Cyanocobalamin, Hydroxocobalamin and CyanocobalaminZinc Tannate Variation between patients makes it impossible to anticipate the duration of effect of a single injection of one of these drugs in any patient

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