10.1002/cpt.2533 Clin
WEIGHT For those with deficiencies, B12 shots provide the potentially useful perk of increasing metabolism
According to an electroencephalogram/event-related potential (EEG/ERP) mapping study, in patients with multi-infarct dementia and Alzheimers disease, nicergoline improved alertness and information processing at the neurophysiological level, which led to clinical improvement at the behavioral level in both degenerative and vascular dementia [72]

Vitamin B12 injections are available through several types of medical providers, and PointHealth Clinic can serve as a local, medically supervised option for patients who also want IV therapy and wellness support. Why Vitamin B12 Matters Vitamin B12 plays a vital role in maintaining red blood cell formation, neurological function, and mitochondrial energy production, helping support mood, concentration, and overall nervous system health. It is found naturally in foods like meat, fish, eggs, and dairy products, but some people do not absorb enough through the digestive tract due to age, medications, or health conditions such as pernicious anemia. Promoting overall health and wellness requires you to get enough vitamin B12, especially for maintaining healthy red blood cells and neurological function
[2] Some individuals do experience gastrointestinal side effects when taking B12 supplements, particularly when first beginning supplementation