Your healthcare provider will give this as an intramuscular (IM) injection of vitamin B12. Once levels have returned ... and recommend a proper dose. Additionally, many supplements may interact ...

It is possible for someone to need more than one injection ... appropriate dose if it’s determined that you don’t get enough B12 from food sources. Common side effects of vitamin B12 ...

Vitamin B12 with vitamin B9 (folate) helps your body replenish the red blood cells you lost. Without a healthy dose of regular vitamin B12, you can become anemic. Some energy drinks use vitamin ...

Vitamin B12 Levels Association with Functional and Structural Biomarkers of Central Nervous System Injury in Older Adults. Annals of Neurology , 2025; DOI: 10.1002/ana.27200 Cite This Page : ...

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...