what are the side effects of vitamin b12 injections What are the benefits of

Adequate B12 levels can prevent anemia, characterized by fatigue and weakness due to insufficient oxygenation of the body's tissues

It also aids DNA repair, stress responses, inflammation control, and sirtuin function.[2] Insufficient NAD+ hampers cellular functions critical for vitality

it stimulates lipolysis without affecting glucose metabolism, which makes it useful when you need to study fat mobilization independent of insulin pathways, but irrelevant for insulin resistance research

When deciding between intramuscular and intravenous, we look at the patients health, how bad their B12 deficiency is, and how they react to treatment