what happens if you take expired b12 injection Hi I bought the injectable liquid but there's no use by date on it or how long have to use it once it's opened. Anyone know the answer? TIA x what happens if you inject

Voluntary fortification is ineffective to maintain the vitamin B12 and folate status of older Irish adults: evidence from the Irish Longitudinal Study on Ageing (TILDA)

Researchers examine how NNMT inhibition affects NAD+ levels, sirtuin activity, mitochondrial efficiency, glucose/lipid metabolism, and metabolic parameters in experimental systems focused on aging and metabolic disorders

Different injections given in close sequence can complicate local healing and make it harder to tell where a reaction comes from

In terms of future studies, a relatively small, well designed, prospective clinical trial may be enlightening