can you overdose on b12 injections Should we be concerned about getting too much vitamin B12? Vitamin B12 Supplements and Injections

Adequate B12 helps ensure proper nerve function, which can improve coordination, reduce tingling or numbness (neuropathy), and support overall neurological health

This is because their bodies change with age

[27] Additionally, anyone with Lebers hereditary optic neuropathy (a rare inherited eye disease) must avoid cyanocobalamin injections, since B can precipitate rapid worsening of that condition

In addition, B12 supplements may reduce the risk of developing dementia and Alzheimers disease, two conditions that are associated with cognitive decline

This approach mirrors how anti-obesity medications are used in clinical practice, where long-term maintenance therapy prevents weight regain