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b12 injection anemia Shots: Vitamin B12 Injections Benefits, Uses, Risks Vitamin B12 Injection: Energy Boost
Description
In most cases, vitamin B12 deficiency symptoms may include extreme tiredness, poor concentration, memory loss, dizziness, and disorientation

H., Nair S., Rousseau E., et al

Indeed, elevated homocysteine is now recognized as a strong risk factor for cognitive impairment and dementia, including Alzheimers disease (66-68)

Unfortunately, it is also noted in highly metastatic tumors, where it is unclear if it is playing a suppressive or stimulatory role
