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 vitamin b12 injection dosage for
Description
It plays an integral role in a number of bodily functions, including DNA production and the formation and maintenance of red blood cells and nerve cells

doi: 10.1001/jama.2009.2014

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

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

Understanding the mechanisms regulating CD38 gene expression provides clues to the mechanisms governing the increased expression of CD38

*Disclaimer: I am not a medical professional