Vitamin B12 shot may be prescribed to prevent or treat the following: Pernicious anemia (a condition in which there are low red blood cell counts due to an abnormality in B12 absorption by the intestines) Megaloblastic anemia (a type of anemia in which there are very large red blood cells called megaloblasts) Cognitive disorders, such as dementia (a disorder characterized by problems with memory, problem-solving abilities, language, etc.) Disorders that affect B12 absorption, such as pancreatic diseases, intestinal infections, Crohns disease, and tropical sprue Cardiovascular disease risk (by lowering blood homocysteine levels, which is a compound associated with an increased risk of heart problems) Multiple sclerosis symptoms Bells palsy recovery B12 deficiencies related to: Weight loss Vegan or restrictive diets Surgery to remove the part of the stomach or the ileum (the last part of the small intestine) Energy and endurance What are signs of vitamin B12 deficiency
How Does it Work
In these cases, B12 injections offer a direct method of replenishing the bodys stores of this vital nutrient, bypassing the digestive system and ensuring that the vitamin is quickly absorbed into the bloodstream
With the shot, the B12 is absorbed rapidly thanks to the blood supply in the muscle and you should experience benefits right away
Their primary benefit is that they provide a boost of energy and prevent fatigue, improving overall cognitive functioning including memory, and cognitive performance, and even helping with weight loss