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injection b12 expiration Hi I bought the injectable liquid but there's no use by date on it or how long you have to use it once it's opened. Anyone know the answer? TIA x expired b12 injection side effects
Description
et al.: Associations of methylmalonic acid and depressive symptoms with mortality: a population-based study (2024) Translational Psychiatry | DOI: 10.1038/s41398-024-03015-6

The difference between 0.9% and 0.4% is the difference between 28-day preservation and 7-day preservation, and only the assay number tells the story

Cobalamin forms in plasma and tissue during treatment of vitamin B12 deficiency

Pour la dose de flush du test de Schilling, 1000 mcg doit tre administr par voie intramusculaire

B12 is stored mainly in the liver for future use
