b12 injection intramuscular or intravenous vitamin Store vs Subcutaneous Injections for vitamin B12 supplements Vitamin B12 Injection vs IV

Vitamin B12: Energy, Nerves & Red Blood Cells Vitamin B12 (cobalamin) is essential for red blood cell formation , oxygen delivery , DNA synthesis, and healthy nerve function

If you dont receive enough vitamin B12, then its a chance you can develop anemia

Since the best sources are foods that are derived from animals, those who are vegan or on a plant-based diet may not consume enough vitamin B12

PLoS Med

Smoking Alcohol abuse Having endocrine-related autoimmune disorders (such as diabetes, or thyroid disorder) Gastrointestinal disorders such as Crohns disease Having undergone gastric bypass surgery or other surgeries that remove parts of the stomach

2018 [cited 2022 Sep 10]