b12 injections side effects list Vitamin Deficiency: Symptoms, Causes & Treatment Understanding the B12 Vitamin Shot:
Description
[DOI] [PubMed] [Google Scholar] 3.Flegal KM, Kit BK, Orpana H, Graubard BI

This is especially beneficial for those feeling tired or sluggish

With B12 injections, you also have to be careful not to inject them into a vein
However, there was an unusual pattern: creatinine rose without a corresponding increase in blood urea nitrogen (BUN)
